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California

California driving glossary: English–Chinese

98 driving terms with their Chinese names and a plain-English definition. Definitions are ours, based on the California Driver Handbook; each term links to the chapter whose rules back it up.

Checked Oct 11, 2026 · official sources linked

right-of-way 路权

The rules that decide who goes first. Right-of-way is given, never taken: give it up whenever that prevents a crash.

Rules: Right-of-way

yield 让行

Slow down, and stop if needed, so the vehicle, cyclist or pedestrian who has the right-of-way can go first.

Rules: Right-of-way

YIELD sign 让行标志

The red-and-white downward triangle: slow down and be ready to stop for traffic and pedestrians.

Rules: Road signs

STOP sign STOP 标志

The red octagon: stop completely at the limit line or crosswalk, look every way, and go only when it’s safe.

Rules: Road signs

all-way stop 四向停车路口

An intersection with a STOP sign on every approach. The first car to stop goes first; cars that arrive together yield to the one on the right.

Rules: Right-of-way

limit line 停止线

The wide white line before an intersection or crosswalk. When you stop, stay behind it.

Rules: Right-of-way

crosswalk 人行横道(斑马线)

Where pedestrians cross, whether or not lines are painted. Pedestrians in a crosswalk have the right-of-way.

Rules: Right-of-way

pedestrian 行人

A person on foot, including people using a wheelchair or a three- or four-wheeled mobility device.

Rules: Right-of-way

vulnerable road user (VRU) 弱势道路使用者

Pedestrians, cyclists and others who travel without a vehicle around them, such as wheelchair users.

Rules: Right-of-way

blind intersection 视线受阻路口

An intersection with no STOP sign on any corner where your view is blocked. The limit there is 15 mph.

Rules: Speed limits

roundabout 环岛

A circular intersection: traffic travels counterclockwise around a center island, and you yield to cars already circling before you enter.

Rules: Right-of-way

U-turn 掉头(U-turn)

Turning around to go back the way you came. In a residential district it’s allowed only when no vehicle is approaching within 200 feet.

Rules: Turns & U-turns

NO TURN ON RED 红灯禁止右转

A sign that forbids turning on a red light at that intersection; wait for the green.

Rules: Traffic & pedestrian signals

flashing red light 红灯闪烁

Treat it like a STOP sign: stop completely, then go when it’s safe.

Rules: Traffic & pedestrian signals

flashing yellow light 黄灯闪烁

Slow down and proceed with care. You don’t have to stop.

Rules: Traffic & pedestrian signals

flashing yellow arrow 黄色箭头闪烁

You may turn, but you’re not protected: yield to oncoming traffic and pedestrians first.

Rules: Traffic & pedestrian signals

WALK / DON’T WALK 行人信号(走/不走)

Pedestrian signals. WALK or a walking figure: people may cross. DON’T WALK or a raised hand: they may not. Flashing: don’t start crossing.

Rules: Traffic & pedestrian signals

DO NOT ENTER 禁止驶入

A red-and-white sign: don’t drive into that road or ramp.

Rules: Road signs

WRONG WAY 逆行警告

You’re driving against traffic. Back out or turn around as soon as it’s safe.

Rules: Road signs

DO NOT PASS 禁止超车

A white rectangular sign: no passing on this stretch of road.

Rules: Road signs

SLOWER TRAFFIC KEEP RIGHT 慢车靠右

If you’re going slower than the traffic around you, use the right lane.

Rules: Road signs

LANE ENDS 车道结束

A yellow diamond warning that your lane is about to end. Merge early.

Rules: Road signs

SLIPPERY WHEN WET 雨天路滑

A yellow diamond warning that the road gets slick in rain. Slow down.

Rules: Road signs

warning sign 警告标志

Usually a yellow diamond that warns about the road or a hazard ahead. Follow warning signs whatever their shape or color.

Rules: Road signs

regulatory sign 禁令/规定标志

A white rectangle, or a red-and-white sign, that sets a rule you must obey.

Rules: Road signs

single solid yellow line 单黄实线

A center line on a two-way road. Don’t cross it to pass when the solid line is on your side.

Rules: Lanes & lane markings

double solid yellow lines 双黄实线

No passing across them. You may cross them to turn left into or out of a driveway, or to make a U-turn.

Rules: Lanes & lane markings

broken yellow line 黄色虚线

When the broken line is on your side, you may cross it to pass if it’s safe.

Rules: Lanes & lane markings

double solid white lines 双白实线

Often found beside carpool lanes and near ramps. Never cross them to change lanes.

Rules: Lanes & lane markings

yield line 让行线

A row of white triangles pointing at you: it shows where to yield or stop.

Rules: Lanes & lane markings

center left-turn lane 中央左转车道

The middle lane of a two-way road, solid lines outside and broken lines inside. Use it only to start a left turn or U-turn, for no more than 200 feet.

Rules: Lanes & lane markings

Number 1 lane 1 号车道(快车道)

The far-left lane. The lanes to its right are numbers 2, 3 and so on.

Rules: Lanes & lane markings

HOV lane / carpool lane 拼车道(HOV 车道)

A lane marked with a diamond, for vehicles carrying at least the posted number of people, and for motorcycles. Since 2025-10-01, clean-air decals no longer let a solo driver use it.

Rules: Lanes & lane markings

turnout 避车道

A pull-out area beside a two-lane road. If 5 or more vehicles are lined up behind you, pull in and let them pass.

Rules: Merging, passing & freeways

bike lane 自行车道

A lane for cyclists marked with a white line, sometimes painted green. Drivers may enter it only in a few cases, such as within 200 feet of a right turn.

Rules: Lanes & lane markings

shared roadway bicycle marking 共享车道标记

A bike symbol painted in the travel lane (a ‘sharrow’): cyclists may use the whole lane.

Rules: Sharing the road

bus lane 公交专用道

A lane reserved for buses. You may cross it to make a right turn.

Rules: Lanes & lane markings

shoulder 路肩

The edge of the road outside the travel lanes, for emergency stops.

Rules: Lanes & lane markings

median / center divider 中央分隔带

A strip or barrier that separates traffic going in opposite directions.

Rules: Lanes & lane markings

divided highway 分隔道路(中央有隔离的公路)

A road where a median or barrier separates the two directions of traffic.

Rules: Lanes & lane markings

freeway 高速公路(freeway)

A limited-access highway that you enter and leave only by ramps.

Rules: Merging, passing & freeways

on-ramp / off-ramp 入口匝道 / 出口匝道

The short roads that take you onto and off a freeway.

Rules: Merging, passing & freeways

merge 并线(汇入)

Joining traffic from a ramp or the next lane. Traffic already on the freeway has the right-of-way.

Rules: Merging, passing & freeways

lane splitting 摩托车车道间穿行

A motorcycle riding between lanes of traffic. It’s legal in California.

Rules: Sharing the road

blind spot 盲区(盲区)

The areas beside and slightly behind your car that your mirrors don’t show. Turn your head to check them.

Rules: Awareness & following distance

No Zone 卡车盲区

The large areas around a truck where its driver can’t see you. If you can’t see the truck’s mirrors, the driver can’t see you.

Rules: Sharing the road

tailgating 跟车太近

Following so closely that you couldn’t stop in time if the car ahead braked hard.

Rules: Awareness & following distance

three-second rule 三秒规则

When the car ahead passes a fixed point, count three seconds. If you reach the point first, you’re too close.

Rules: Awareness & following distance

Basic Speed Law 基本速度法

Never drive faster than is safe for current conditions, whatever the posted limit.

Rules: Speed limits

school zone 学校区域

Near a school (up to 500 feet away), when kids are outdoors or crossing, the limit is 25 mph unless signs say otherwise. Since 2026 some cities may post 20 mph.

Rules: Speed limits

alley 小巷(后巷)

A road no more than 25 feet wide that serves the backs or sides of buildings. The limit is 15 mph.

Rules: Speed limits

business / residential district 商业区 / 住宅区

Built-up areas of homes or businesses. The limit is 25 mph unless a sign says otherwise.

Rules: Speed limits

curb 路缘(马路牙子)

The raised edge of the street. In California its paint color tells you the parking rule.

Rules: Parking

red curb 红色路缘(红线)

No stopping, standing or parking (buses may stop where the red zone is marked for them).

Rules: Parking

white curb 白色路缘

Stop only long enough for passengers to get in or out.

Rules: Parking

green curb 绿色路缘

Parking for a limited time, shown on a sign or painted on the curb.

Rules: Parking

yellow curb 黄色路缘

Stop only to load or unload passengers or freight, for no longer than the posted time.

Rules: Parking

blue curb 蓝色路缘(残障人士车位)

Parking only for vehicles with a disability placard or plate.

Rules: Parking

parallel parking 侧方停车

Parking along the curb between two cars. In California you end within 18 inches of the curb.

Rules: Parking

parking brake 手刹(驻车制动)

Holds the car in place once it’s parked. Always set it on a hill.

Rules: Parking

emergency flashers / hazard lights 双闪(危险警示灯)

All turn signals blinking at once: for a breakdown, or to warn drivers behind you of trouble ahead.

Rules: Controls, lights & seat belts

high beams / low beams 远光灯 / 近光灯

Dim to low beams within 500 feet of an oncoming car and within 300 feet of a car you’re following.

Rules: Controls, lights & seat belts

parking lights 示宽灯(小灯)

Driving with only the parking lights on is illegal. Use your headlights.

Rules: Controls, lights & seat belts

hand-and-arm signals 手势信号

Left arm straight out: left turn. Bent up: right turn. Bent down: slowing or stopping.

Rules: Controls, lights & seat belts

railroad crossing 铁路道口

Where a road crosses train tracks. When the red lights flash, stop at least 15 feet from the nearest rail.

Rules: Sharing the road

light rail / streetcar 轻轨 / 有轨电车

Trains that run on tracks in city streets. They have the same rights as other traffic.

Rules: Sharing the road

safety zone 安全岛

A marked area where passengers wait for a bus or streetcar. Never drive through one.

Rules: Sharing the road

emergency vehicle 紧急车辆

Police cars, fire engines, ambulances and similar vehicles. When one comes with a siren and red lights, pull to the right and stop.

Rules: Sharing the road

Move Over and Slow Down 让道减速规定

Move a lane away from, or slow down for, stopped emergency vehicles, tow trucks and road crews with flashing lights. Since 2026-01-01 this covers any stopped vehicle with hazard lights or warning devices.

Rules: Sharing the road

work zone 施工区

An area with road work. Traffic fines double when workers are present.

Rules: Sharing the road

Double Fine Zone 罚款加倍区

A posted stretch of road with a record of injury crashes, where traffic fines are doubled.

Rules: Sharing the road

flagger 旗手(交通指挥员)

A worker who directs traffic through a work zone with a flag or sign paddle. Do what they signal.

Rules: Sharing the road

slow-moving vehicle emblem 慢速车辆标志

A red-bordered orange triangle on the back of a vehicle that usually goes 25 mph or less.

Rules: Sharing the road

hazardous materials placard 危险品标志牌

A diamond-shaped sign on a truck carrying hazardous materials. Such trucks must stop before railroad crossings.

Rules: Sharing the road

crossing guard 交通协管员(护学员)

A person who helps children cross near a school. Always follow their directions.

Rules: Speed limits

skid 侧滑(打滑)

When tires lose grip and the car slides. Ease off the gas, don’t brake, and steer in the direction of the skid.

Rules: Road conditions & emergencies

hydroplaning 水滑(打水漂)

When tires ride on water and lose contact with the road. Slow down gradually and don’t use the brakes.

Rules: Road conditions & emergencies

ABS (antilock braking system) 防抱死刹车系统(ABS)

Keeps the wheels from locking in a hard stop. With four-wheel ABS, keep firm pressure on the brake pedal.

Rules: Road conditions & emergencies

instruction permit 学习许可(permit)

The permit you practice with. A qualified licensed driver must ride with you.

Rules: Licenses & tests

provisional license 未成年驾照(provisional)

The license for drivers under 18, with limits on night driving and on carrying passengers.

Rules: Teen drivers

knowledge test 笔试

DMV’s multiple-choice test on the rules of the road. Each application allows three tries.

Rules: Licenses & tests

behind-the-wheel drive test 路考

The driving test in which a DMV examiner rides with you and scores your driving.

Rules: Drive test

Driving Performance Evaluation (DPE) 路考评分(DPE)

The scored part of the drive test: the examiner rides along and grades how you drive.

Rules: Drive test

REAL ID REAL ID(联邦标准证件)

A license or ID card that meets federal standards, needed for things like boarding domestic flights.

Rules: Licenses & tests

DUI (driving under the influence) 酒驾 / 毒驾(DUI)

Driving under the influence of alcohol, drugs, or both.

Rules: Alcohol & drugs

BAC (blood alcohol concentration) 血液酒精浓度(BAC)

The amount of alcohol in your blood. A BAC of 0.10% means 0.10 grams of alcohol per 100 milliliters of blood.

Rules: Alcohol & drugs

open container 开封酒类容器

An opened container of alcohol or cannabis. The handbook says it must ride in the trunk or another area where no one sits; for opened alcohol, California’s Vehicle Code (Section 23225) requires the trunk if the car has one.

Rules: Alcohol & drugs

ignition interlock device (IID) 点火酒精锁(IID)

A breath tester connected to the car: it won’t start until the driver passes the alcohol test.

Rules: Alcohol & drugs

financial responsibility 财务责任(保险证明)

Proof that you can pay for damage you cause in a crash, usually car insurance.

Rules: Insurance & collisions

SR 22 / SR 1P SR 22 保险证明

California’s insurance proof certificate. DMV may require you to file it, and keep it up, to get your license back after certain suspensions.

Rules: Insurance & collisions

SR 1 SR 1 事故报告

The collision report you send DMV within 10 days when damage is over $1,000 or anyone is hurt or killed.

Rules: Insurance & collisions

hit-and-run 肇事逃逸

Leaving the scene of a crash without stopping. The penalties are severe.

Rules: Insurance & collisions

traffic citation (ticket) 罚单

A notice from police for a traffic violation. Signing it is a promise to appear in court.

Rules: Points, suspensions & reexams

points 违章记分

Points added to your driving record for convictions. Too many in too short a time can mark you as a negligent driver.

Rules: Points, suspensions & reexams

traffic violator school 交通学校

For a one-point ticket, a judge may let you take a class so the ticket isn’t reported to your insurer, once every 18 months.

Rules: Points, suspensions & reexams

suspension / revocation 吊扣 / 吊销

A suspension takes away your driving privilege for a time; a revocation cancels it.

Rules: Points, suspensions & reexams

registration 车辆登记(注册)

Recording your vehicle with DMV. Any vehicle you use in California must be registered here.

Rules: Vehicle registration

Sources

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