No U-turn sign
01
禁止掉头标志, 不准U型转弯的交通标志
a traffic signal indicating that vehicles are prohibited from reversing direction at that point
例子
At the intersection, the no U-turn sign was clearly visible, preventing drivers from making a turn.
在十字路口，禁止掉头标志清晰可见，防止司机掉头。
The driver ignored the no U-turn sign and was promptly stopped by a police officer.
司机无视了禁止掉头标志，随即被警察拦下。
