转向标

例句：

1. 1. The car was facing the wrong way on the roundabout.
   汽车在环形交叉路口时面朝错误的方向。
2. 2. The driver turned the steering wheel to the right as he approached the intersection.
   司机在接近交叉路口时将方向盘向右转动。
3. 3. The traffic policeman used a turn arrow to indicate the correct direction of traffic flow.
   交通警察使用转向箭头指示交通流动的正确方向。