1. 你来到图中所示的红色八角形标志前。你必须怎么做？
You reach the red octagon sign shown. What must you do?
- 完全停稳在人行横道或停车线之前，然后让行再小心通过 / Come to a complete stop before the crosswalk or stop line, then yield and go carefully 正确答案
- 减速，没车就可以通过 / Slow down and go if the way looks clear
- 只有其他车辆在等待时才停车 / Stop only if another vehicle is waiting
- 鸣笛后缓慢通过 / Sound your horn and proceed slowly
停车标志要求每辆车完全停稳；只是减速是不够的。
A STOP sign requires a complete halt for every vehicle; slowing down is not enough.
出处 Source：Chapter 4 — Traffic Signs: Stop and Yield Signs · 官方手册 Official handbook
2. 停车标志下有一块写着 4-WAY 的小牌。这改变了什么？
A STOP sign has a small plaque underneath reading 4-WAY. What does that change?
- 只有第一辆车必须停车 / Only the first driver must stop
- 各个方向的车辆都必须停车；先停稳的车辆先走 / Traffic from all directions must stop; the first vehicle to stop goes first 正确答案
- 先到就可以慢行通过 / You may roll through if you arrived first
- 限速变为 4 英里/小时 / The speed limit becomes 4 mph
有 4-WAY 或 ALL WAY 牌时，各个方向驶来的车辆都必须停车。
With a 4-WAY or ALL WAY plaque, all traffic approaching the intersection must stop.
出处 Source：Chapter 4 — Traffic Signs: Stop and Yield Signs · 官方手册 Official handbook
3. 图中所示的三角形让行标志要求你怎么做？
What does the triangular yield sign shown require you to do?
- 任何情况下都要停车，哪怕附近没有车辆 / Stop in all cases, even with no traffic near
- 加速，在别人之前汇入 / Speed up to merge before others
- 减速并做好停车准备，让车辆、骑行者和行人先行 / Slow down, be ready to stop, and let vehicles, bicyclists, and pedestrians go first 正确答案
- 把它当作指路标志，无需任何动作 / Treat it as a guide sign with no action needed
在让行标志前要减速；交通情况需要时必须完全停稳。
At a yield sign you slow down and stop completely if traffic conditions require it.
出处 Source：Chapter 4 — Traffic Signs: Stop and Yield Signs · 官方手册 Official handbook
4. 图中所示标志是红底、白横杠并写着 DO NOT ENTER（禁止驶入）。它是什么意思？
The sign shown is a red square with a white horizontal bar and the words DO NOT ENTER. What does it mean?
- 卡车不得驶入，但小汽车可以 / Trucks may not enter, but cars may
- 这条街禁止停车 / Parking is not allowed on this street
- 前方道路仅对行人封闭 / The road ahead is closed to pedestrians only
- 你不得从这个方向驶入这条道路 / You must not drive into this roadway from this direction 正确答案
这个禁令标志禁止车辆朝标志所面对的方向驶入道路。
This regulatory sign bars vehicles from entering the roadway in the direction facing the sign.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
5. 你刚拐上一条街就看到图中所示的 WRONG WAY（逆行）标志。你应该怎么做？
You turn onto a street and immediately see the WRONG WAY sign shown. What should you do?
- 小心驾驶到下一个路口 / Keep driving carefully until the next intersection
- 闪烁大灯后缓慢继续 / Flash your headlights and continue slowly
- 驶入左侧车道继续行驶 / Move into the left lane and proceed
- 停车靠边，在安全时掉头——你正在逆行 / Stop, pull over, and turn around when it is safe — you are going against traffic 正确答案
WRONG WAY 标志警告你正在逆着车流方向行驶。
A WRONG WAY sign warns that you are traveling against the flow of traffic.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
6. 图中所示的 ONE WAY（单行道）标志告诉你什么？
What does the ONE WAY sign shown tell you?
- 这条街只能在一侧停车 / You may park on only one side of the street
- 这条街的车流只能按箭头方向单向行驶 / Traffic on this street moves in one direction only, the direction of the arrow 正确答案
- 这条街一次只能有一辆车通行 / Only one vehicle may use the street at a time
- 这条街只有一条停车道 / The street has only one lane for parking
单行道标志表示所有车辆只能按箭头所指方向行驶。
A one-way sign means all traffic moves only in the direction the arrow points.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
7. 图中所示标志写着 SPEED LIMIT 25（限速 25）。你应如何理解这个数字？
The sign shown reads SPEED LIMIT 25. How should you treat that number?
- 任何情况下的最低速度 / As the minimum speed in all conditions
- 必须始终保持的精确速度 / As the speed you must maintain exactly
- 理想条件下的最高速度——路况差时要更慢 / As the fastest you may go under ideal conditions — slower when conditions are poor 正确答案
- 仅在夜间适用的建议 / As a suggestion that applies only at night
标示限速以理想条件为前提；路况差时必须放慢。
Posted limits assume ideal conditions; poor conditions require a slower speed.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
8. 一个标志上，左转箭头位于红色圆圈内并带斜杠。禁止的是什么？
A sign shows a left-turn arrow inside a red circle with a diagonal slash. What is prohibited?
- 左转 / Turning left 正确答案
- 右转 / Turning right
- 在左侧停车 / Parking on the left side
- 仅高峰时段左转 / Left turns only during rush hour
红圈加斜杠覆盖在符号上，表示禁止该动作。
A red circle with a diagonal slash over a symbol means that action is prohibited.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
9. 你在路口看到图中所示的禁止掉头标志。哪项正确？
You see the NO U-TURN sign shown at an intersection. What applies?
- 仅夜间可以掉头 / U-turns are allowed only at night
- 此处不得掉头 / You may not make a U-turn here 正确答案
- 没有警察在场就可以掉头 / You may U-turn if no police officer is present
- 全州范围内也禁止三点掉头 / Three-point turns are also banned everywhere in the state
设有禁止掉头标志的地方不得掉头。
Where a NO U-TURN sign is posted, a U-turn is not allowed.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
10. 一个禁止停车标志下方标有时间段。在该时间段内意味着什么？
A NO PARKING sign lists hours underneath. What does it mean for those hours?
- 可以停 15 分钟 / Parking is allowed for 15 minutes
- 只有居民可以停车 / Only residents may park
- 在标示时段内不得在该区域停车 / You may not park in that zone during the posted hours 正确答案
- 可以停车但绝不能载客 / You may stop but never load passengers
在标示时段内，设有禁止停车标志的区域不得停车。
Parking is barred in a zone posted with a NO PARKING sign during the hours shown.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
11. 图中所示黄色菱形标志上画着一个行人。它在警告什么？
The yellow diamond sign shown pictures a person walking. What is it warning you about?
- 前方有公交车站 / A bus stop is ahead
- 前方人行道结束 / A sidewalk ends ahead
- 前方禁止慢跑 / Jogging is prohibited ahead
- 前方可能有行人过街——做好让行或停车准备 / Pedestrians may be crossing ahead — be ready to yield or stop 正确答案
这个警告标志标示行人过街区域；驾驶员必须给人行横道内的行人让行。
This warning sign marks an area where pedestrians cross; drivers must yield to pedestrians in a crosswalk.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
12. 你看到图中所示的学校过街标志，箭头向下指向人行横道。你应预期什么？
You see the school crossing sign shown, with an arrow pointing down at a crosswalk. What should you expect?
- 有儿童在标示的人行横道过街——减速并仔细观察 / Children crossing at the marked crosswalk — slow down and watch carefully 正确答案
- 没有学生的校车站 / A school bus stop with no children
- 没有道路出入口的操场 / A playground with no road access
- 学校限速 40 英里/小时 / A 40 mph school speed limit
学校过街标志警告：箭头所指的人行横道有儿童过街。
School crossing signs warn that children cross at the crosswalk the arrow indicates.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
13. 在铁轨处你看到一个白色 X 形、写着 RAILROAD CROSSING 的标志。它叫什么、标示什么？
At the tracks themselves you see a white X-shaped sign with the words RAILROAD CROSSING. What is this sign called and what does it mark?
- 让行标志；标示汇合点 / A yield sign; it marks a merge point
- 十字架标（crossbuck）；标示铁轨与道路的交叉点 / A crossbuck; it marks the point where the tracks cross the road 正确答案
- 人行横道标志；标示火车停靠点 / A crosswalk sign; it marks where trains stop
- 指路标志；标示最近的车站 / A guide sign; it marks the nearest station
白色十字架标标示交叉点；若有多条铁轨，下方会标明铁轨数量。
The white crossbuck marks the crossing point; a number below it shows how many tracks cross if there is more than one.
出处 Source：Chapter 4 — Traffic Signs: Railroad Crossings · 官方手册 Official handbook
14. 你经过一个圆形黄色警告标志，上面有黑色 X 且两侧各有一个字母 R。前方有什么？
You pass a round yellow warning sign with a black X and the letter R on each side. What lies ahead?
- 休息区 / A rest area
- 乡村地区的道路铁路交汇口 / A road-rail junction in a rural area
- 铁路道口——减速并做好停车准备 / A railroad crossing — slow down and be ready to stop 正确答案
- 必须右转的环岛 / A rotary that requires a right turn
圆形标志是铁路道口的预告警告标志。
A round sign is the advance warning for a railroad crossing.
出处 Source：Chapter 4 — Traffic Signs: Railroad Crossings · 官方手册 Official handbook
15. 图中所示标志上的箭头向右弯曲。前方是什么情况，你应怎么做？
The sign shown has an arrow bending to the right. What is ahead and what should you do?
- 道路向右弯曲——入弯前减速 / The road curves right — slow down before the curve 正确答案
- 下一条街必须右转 / A right turn is required at the next street
- 车辆必须立即向右汇合 / Traffic must merge right immediately
- 右侧车道在弯道处结束 / The right lane ends at a curve
弯道警告表示前方道路走向有变化；要减速并遵守标志。
A curve warning means the road layout is changing ahead; slow down and obey the sign.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
16. 一个警告标志上的箭头呈现急发夹式转弯。它与普通弯道标志有何不同？
A warning sign shows an arrow making a sharp hairpin-style turn. How is this different from a regular curve sign?
- 它表示可以不转弯 / It means the turn is optional
- 它表示转弯很急，必须比缓弯减速更多 / It marks a turn so sharp you must slow down much more than for a gentle curve 正确答案
- 它仅适用于卡车 / It applies only to trucks
- 它表示道路禁止直行车辆通行 / It means the road is closed to through traffic
急转弯警告要求比缓弯低得多的速度。
A sharp-turn warning calls for a much lower speed than a gentle curve.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
17. 图中所示标志画着一辆车，轮胎后有波浪线。它警告什么？
The sign shown pictures a car with squiggly lines behind its tires. What does it warn?
- 附近有洗车店 / A car wash is nearby
- 前方有售防滑链 / Tire chains are sold ahead
- 路面湿滑——减速并拉大车距 / The road is slippery when wet — slow down and keep extra space 正确答案
- 路肩是松软泥土 / The shoulder is soft dirt
这个标志警告路面湿时容易打滑。
This sign warns the road can be slippery when wet.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
18. 你在高速公路入口附近看到图中所示的汇合标志。前方是什么情况？
You see the merge sign shown on a highway entrance area. What is happening ahead?
- 你的车道将在收费站结束 / Your lane is ending at a toll booth
- 两条道路在红绿灯处相交 / Two roads cross at a traffic light
- 分隔式公路开始 / A divided highway begins
- 其他车道或匝道的车流正在汇入——调整速度和车距以安全汇合 / Traffic from another lane or ramp is joining — adjust speed and space to merge safely 正确答案
汇合标志警告车道正在合并；驾驶员必须安全汇入。
A merge sign warns that lanes are coming together; drivers must blend in safely.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
19. 经过一段分隔道路后，你看到图中所示的双向交通标志（两个箭头方向相反）。有什么变化？
After a divided stretch, you see the two-way traffic sign shown (two arrows pointing opposite directions). What changes?
- 你现在要与对向车流共用道路 / You must now share the roadway with oncoming traffic 正确答案
- 到处都允许超车 / Passing becomes allowed everywhere
- 道路在不同时段双向单行 / The road becomes one-way in both directions at different hours
- 卡车必须走左侧车道 / Trucks must use the left lane
该标志警告前方道路为双向行驶。
The sign warns that the road ahead carries traffic in both directions.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
20. 图中所示标志有两个被中央分隔带隔开的箭头。它预告什么？
The sign shown has two arrows separated by a median strip. What does it announce?
- 一条有两条收费车道的道路开始 / A road with two toll lanes begins
- 分隔式公路开始——对向车流将被中央带隔开 / A divided highway begins — opposing traffic will be separated by a median 正确答案
- 两条单行道合为一条 / Two one-way streets merge into one
- 有两个入口的高速公路休息区 / A highway rest area with two entrances
这个警告标志告诉你前方道路将变为分隔式公路。
This warning sign tells you the road ahead becomes a divided highway.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
21. 图中所示标志画着一个红绿灯。你应做好什么准备？
The sign shown pictures a traffic light. What should you be prepared for?
- 一个停用的铁路信号 / A railroad signal that is out of service
- 变道信号 / A signal to change lanes
- 前方有交通信号灯——若是红灯要做好停车准备 / A traffic signal ahead — be ready to stop if it is red 正确答案
- 没有信号灯的学校区域 / A school zone with no signal
前方信号灯警告表示前面有信号灯，可能需要停车。
A traffic-signal-ahead warning means a signal is coming up and you may need to stop.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
22. 你看到一个写着 STOP 并带向上箭头的警告标志。它在告诉你什么？
You see a warning sign with the word STOP and an upward arrow. What is it telling you?
- 前方有停车标志——做好完全停稳的准备 / A stop sign is ahead — be ready to come to a complete stop 正确答案
- 仅在转弯时才需停车 / Stop only if you are turning
- 前方有洗手间 / Restrooms are available ahead
- 前方有车辆检查站 / A vehicle inspection stop is ahead
前方停车预告标志提醒前面有停车标志，以便你及时减速。
A stop-ahead sign warns that a STOP sign is coming so you can slow down in time.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
23. 图中所示标志画着一只跳跃的鹿。这个警告在何时最需注意，你应怎么做？
The sign shown pictures a leaping deer. Where is this warning most relevant and what should you do?
- 仅在动物园附近；经过时鸣笛 / Near zoos only; honk as you pass
- 在狩猎区；加速通过 / At hunting areas; speed up to clear the area
- 在农场附近；只注意牛 / Near farms; watch only for cattle
- 在鹿穿越道路的区域——减速并扫视两侧，尤其在黎明和黄昏 / In areas where deer cross the road — slow down and scan both sides, especially at dawn and dusk 正确答案
鹿穿越标志警告动物可能进入道路；要减速并保持警惕。
A deer crossing sign warns that animals may enter the roadway; slow down and stay alert.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
24. 你接近一个由橙色标志和设施标示的施工区。你必须做的第一件事是什么？
You approach a work area marked by orange signs and devices. What is the first thing you must do?
- 加速快速通过施工区 / Speed up to clear the zone quickly
- 打开远光灯 / Turn on high beams
- 减速并寻找如何通过该区域的指引 / Slow down and look for guidance on how to travel through the area 正确答案
- 不打信号变道以避开工人 / Change lanes without signaling to avoid workers
橙色表示施工或养护警告；进入施工区的第一个动作是减速。
Orange means construction or maintenance warning; the first action in a work zone is to slow down.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
25. 一个荧光黄绿色标志上有自行车符号。颜色与符号合起来表示什么？
A fluorescent yellow-green sign shows a bicycle symbol. What does the color and symbol together signal?
- 附近有自行车店 / A bicycle shop is nearby
- 此处禁止自行车 / Bicycles are prohibited here
- 正在进行自行车比赛 / A bicycle race is in progress
- 与自行车相关的警告——注意骑行者，如在过街处或共用道路 / A bicycle-related warning — watch for bicyclists, for example at a crossing or shared roadway 正确答案
荧光黄绿色用于学校、自行车和行人相关的警告。
Fluorescent yellow-green is used for school, bicycle, and pedestrian warnings.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
26. 图中所示标志表示右侧车道结束。该车道的车辆必须怎么做？
The sign shown indicates the right lane ends. What must traffic in that lane do?
- 安全汇入继续延伸的车道，必要时让行 / Merge safely into the continuing lane, yielding as needed 正确答案
- 停车直到有人挥手放行 / Stop until waved through
- 只能在下一个路口右转 / Turn right at the next corner only
- 驶上路肩继续行驶 / Move onto the shoulder and keep driving
车道结束（道路变窄）时，该车道的驾驶员要汇入剩余车道。
When a lane ends (the road narrows), drivers in the ending lane merge into the remaining lane.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
27. 图中所示标志的箭头呈环形运动。前方是什么，你应如何驶入？
The sign shown has arrows moving in a circle. What is ahead, and how do you enter it?
- 环岛绕行道；全速驶入 / A rotary detour; enter at full speed
- 环形路口——减速，让已在环内行驶的车辆和行人先行，然后驶入 / A circular intersection — slow down, yield to traffic already circulating and to pedestrians, then enter 正确答案
- 掉头区；只能从左侧车道驶入 / A U-turn area; enter from the left lane only
- 停车圆环；无需让行 / A parking circle; no yielding is required
驶入环形路口前，要让已在环内的车辆和行人先行。
Circular intersections are entered after yielding to vehicles already in the circle and to pedestrians.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
28. 在马萨诸塞州的标志中，橙色一般表示什么？
On Massachusetts signs, what does the color orange generally indicate?
- 加油、餐饮等驾车者服务 / Motorist services such as gas and food
- 娱乐或历史景点 / Recreation or historic sites
- 施工或养护警告 / Construction or maintenance warning 正确答案
- 电子收费 / Electronic toll collection
橙色是施工和养护警告的颜色。
Orange is the color for construction and maintenance warnings.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
29. 棕色标志和蓝色标志提供不同种类的信息。哪一组配对正确？
A brown sign and a blue sign give different kinds of information. Which pairing is correct?
- 棕色＝娱乐、历史或风景景点；蓝色＝加油、餐饮、住宿等驾车者服务 / Brown = recreational, historic, or scenic sites; blue = motorist services like gas, food, and lodging 正确答案
- 棕色＝禁令；蓝色＝警告 / Brown = regulation; blue = warning
- 棕色＝收费道路；蓝色＝学校区域 / Brown = toll roads; blue = school zones
- 棕色＝方向；蓝色＝停车或禁止 / Brown = direction; blue = stop or prohibition
蓝色标志列出驾车者服务；棕色标志指向娱乐、历史或风景点。
Blue signs list motorist services; brown signs point to recreational, historic, or scenic sites.
出处 Source：Chapter 4 — Traffic Signs · 官方手册 Official handbook
