What do I do when the third one runs at me with his bike helmet on?
可第三个带着自行车头盔朝我跑过来的时候我能怎么办？
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。
It is important for any bike helmet to have secure adjustable straps that hook together underneath the chin.
这点是重要的自行车安全头盔有可调肩带的挂钩合作下下巴。
The prime minister wearing his bike helmet; the boy wearing his seat belt; both of them stopped for a red light.
首相戴上他的头盔，男孩系上他的安全带；他们都在等红灯。
I took it very literally, and took my bike helmet, put a little cut over there so that the projector actually fits nicely.
我把自行车的头盔割掉一点，让投影机可以放得进去。
On my desk, alongside a computer, various old sandwich wrappers, some management books, old newspapers and magazines, a grubby sling, a bike helmet and a clutter of pens and papers are lying around.
在我的桌子上，除了一台电脑，还散落着各种各样用过的三明治包装纸，一些管理学书籍，旧报纸和杂志，一条脏兮兮的手臂悬带，一个自行车头盔，还有一堆笔和纸。
When you came to visit this summer, bring your bike and your helmet.
今年夏天你来看我的时候，带上你的自行车和头盔。
According to the new traffic rules, people must wear a helmet when riding an e-bike.
根据新的交通规则，人们骑电动车时必须戴头盔。
Wearing a helmet when you ride a bike is as important as wearing your seat belt when you ride in a car!
骑自行车时戴头盔和开车时系安全带一样重要！
The bike bus has a driver and eleven seats for kids. Each one has a helmet and safety belt.
自行车巴士上有一个司机和11个孩子的座位。每个座位都有头盔和安全带。
Mom adjusted her helmet again and got on the bike. She didn't look quite so pale this time.
妈妈重新调整好头盔，跨上车，这一回，她的脸色没那么苍白了。
However, when Boardman switched to a state-of-the-art bike and an aerodynamic helmet, he beat the record by almost 7km.
然而，当博德曼切换到一个国家的最先进的自行车和空气动力学的头盔，他几乎7公里击败记录。
Here in Canada it is mandatory to wear a bicycle helmet. (only when riding a bike of course).
在加拿大戴头盔是必须的(当然只是在骑车的时候)。
If you will not wear a helmet, then you do not need to be riding a bike.
如果你不会戴安全帽，那么你不需要骑自行车。
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。
But experts say there's no need to banish snow-eating along with dodgeball, unchaperoned trick-or-treating and riding a bike without a helmet.
但是专家们说，大可不必把吃雪和闪避球、没有大人在场的魔术或特技、不戴头盔骑脚踏车等等放到一起。
He was fond of riding bikes. He usually rides his bike fast and never wears a helmet.
他特别喜欢骑车，他经常骑车骑得很快并且从来不带头盔。
Recent studies indicate abroad, security from bike-helmet, seems to be too overrated.
最近国外有相关研究指出，安全帽带给骑士的安全保护，似乎被过于高估了。
He rides his bike in this humble uniform, careening precariously (and without a helmet) through Manhattan's traffic in search of the perfect shot.
穿着这种简朴的制服，他骑着单车颤巍巍地穿梭于曼哈顿街头，连头盔都不戴，一心寻找着最佳拍摄镜头。
Riderss must wear a full face helmet (either fixed or detachable) at all times during the race including liaison stages on the bike.
车手在比赛期间必须佩戴全盔(固定式和可拆分式)，包括骑车通过的转移路段在内。
Riderss must wear a full face helmet (either fixed or detachable) at all times during the race including liaison stages on the bike.
车手在比赛期间必须佩戴全盔(固定式和可拆分式)，包括骑车通过的转移路段在内。
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