turn signal flasher

例句：

1. 1.The turn signal flasher is a crucial component of the vehicle's safety system.
   转向信号闪光器是车辆安全系统的关键组成部分。
2. 2.The driver needs to use the turn signal flasher to alert other drivers about his intentions.
   驾驶员需要使用转向信号闪光器来警告其他驾驶员他的意图。
3. 3.The turn signal flasher is designed to provide a visual warning to pedestrians and cyclists on the road.
   转向信号闪光器被设计用来向道路上的行人和骑自行车的人提供视觉警告。