We had bike helmets and seat belts, and we were obeying the traffic rules.
我们有头盔和安全带，而且还遵守交通法规。
You may think that mountain bike helmets are all the same but in fact you would be wrong.
您可能会认为，山地自行车头盔都是一样的，但实际上你会是错误的。
She celebrates seat belts and car seats and bike helmets and all the rational advances in child safety.
对于座椅安全带、车上座椅、自行车头盔和其他所有促进儿童安全的合理进步，她都赞成。
Now all the e-bike riders in Ningbo must wear helmets while riding.
如今宁波所有骑电动自行车的人都必须戴头盔。
It turns out he'd gone to the garage to get his bike helmet and found two helmets there.
原来他已经去了车库取他的自行车头盔，并且在那儿找到两个头盔。
Road Bike: Riders are required to wear ASTM, ANSI or SNELL approved helmets and obey the rules of the road.
道路自行车：骑手们被要求穿ASTM，ANSI或敏捷的同意的头盔并且服从交通规则。
According to the report, in order to reduce the risk of head injuries, many people began to wear a bike-helmet, research on helmets that the helmet can indeed reduce the risk of 60% of head injuries.
报导说，一般认为，为了降低头部受伤的风险，许多人开始戴安全帽，数年前针对安全帽的研究指出，戴安全帽确实能减少60％的头部受伤的风险。
Mountain bike: Riders are required to wear ASTM, ANSI or SNELL approved helmets, ride a mountain bike only and obey the rules of the road.
山地车：骑手们被要求穿astm,ANSI或敏捷的同意的头盔，仅仅骑一辆山地车并且服从交通规则。
Indeed wearing bike-helmets can reduce the risk of head injuries, but its effect is not as earlier studies showing the effect of good.
该研究说，戴安全帽确实可以降低头部受伤的危险性，但其效果并不如早期的研究呈现的效果佳。
Indeed wearing bike-helmets can reduce the risk of head injuries, but its effect is not as earlier studies showing the effect of good.
该研究说，戴安全帽确实可以降低头部受伤的危险性，但其效果并不如早期的研究呈现的效果佳。
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