... light-ray pencil 光线束 beacon light beacon ray light 信标灯 light-ray device protection 单光束保护装置 ...
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十字路口上方闪烁的红色信标灯或停牌，表示你必须要完全停车。
A flashing red beacon above an intersection or stop sign means you must come to a complete stop.
悬挂在十字路口上方，或是在警告标志上方或是在公路障碍物上闪烁的黄色信标灯，警告司机要注意安全行驶。
A flashing yellow beacon above an intersection, above a warning sign or on an obstruction in the road, warns you to drive with caution.
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