You should put your seatbelt on. (LAUGHS) You should put your seatbelt on.

VOA: standard.other

That's passing laws that protect people from themselves, seatbelt laws, for example, or motorcycle helmet laws.

即制定保护人们免受自身行为伤害的法律，诸如系安全带，骑摩托车带头盔的法规。

耶鲁公开课 - 公正课程节选

Especially in the United States, it's a law that you have to wear your seatbelt.

尤其在美国，法律规定开车时必须系好安全带。

Make sure 课堂 - SpeakingMax英语口语达人