signal a turn
中文释义
打转向灯，示意转弯
常用搭配
- clearly signal a turn清楚打转向灯
- signal a turn early提前打灯
- forget to signal a turn忘打转向灯
例句
- He forgot to signal a turn and nearly caused an accident.他忘了打转向灯，差点酿成事故。
- Trainees lose points if they fail to signal a turn.学员不打转向灯就会被扣分。