每次停车掉头时，均应检查前后方向的路况。

Each time you stop while turning, check traffic in both directions.

youdao

首先要完全停车，车辆不能向前或前后滑动。

Come to a complete stop. Do not let your vehicle roll forward or backward.

youdao

首先要完全停车，车辆不能向前或前后滑动。

Come to a complete stop. Do not let your vehicle roll forward or backward.

youdao