headlight switch

例句：

1. 1. The driver needsto turn off the headlight switch beforeleaving the car.
   司机在离开汽车前需要关闭头灯开关。
2. 2. Themechanic replaced the headlightswitch and tested it for properfunctioning.
   机械师更换了头灯开关，并测试了其是否正常工作。
3. 3. The new headlight switch has amore intuitive design that makes it easier tooperate.
   新的头灯开关设计更直观，操作起来更方便。