Then she proceeds to explain that there's lacing over, on the one hand, bowling shoes laced under and lacing under, on the other hand.
于是她接着解释这是足背系带的保龄鞋,那是。
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。
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