This direct impact of seat belts on safety is what motivated congress to require seat belts.

安全带的对安全的直接的影响是促使国会做出安全带的要求。

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As an example of such unintended effects, consider public policy toward seat belts and auto safety, in the 1950s few cars had seat belts.

对于安全带和汽车安全考虑的公众政策的非故意的影响的一个例子，因此，在五十年代只有极少的汽车有安全带。

youdao

As an example of such unintended effects, co ider public policy toward seat belts and auto safety, in the 1950s few cars had seat belts.

对于安全带和汽车安全考虑的公众政策的非故意的影响的一个例子，因此，在五十年代只有极少的汽车有安全带。

youdao

Where else would a government think of selling seat-belts with designer labels to promote road safety?

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Dietrich says the Transition has the safety cage, airbags, crumple zones and pretension seat belts required in street-legal cars, which then make the plane especially safe to fly.

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