to belt up
[phrase form: belt]
例子
The boss expected the employees to belt up and get back to work.
老板期望员工闭嘴并回去工作。
The teacher signaled for the class to belt up and prepare for the lesson.
老师示意全班安静下来，准备上课。
02
系好安全带, 扣上安全带
to secure oneself in a vehicle by putting on a seat belt
例子
The responsible driver always ensures that passengers belt up before hitting the road.
负责任的司机总是确保乘客在上路前系好安全带。
The mom reminded her kids to belt up before starting the car.
妈妈提醒她的孩子们在开车前系好安全带。
