她迅速钻进她的迷你车并系好安全带。
法律规定必须系安全带。
泰德六岁时,我们决定让他知道怎样系和解他的安全带。
When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.
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。
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。
OK, to work. A word of warning: fasten your seat belts.
好了,开始工作,一些警告的话:,系紧你们的安全带。
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