Helmets can give cyclists a false sense of security.
头盔能给骑自行车的人一种虚假的安全感。
These policemen wear helmets to protect themselves.
这些警察戴着头盔保护自己。
People refuse to wear helmets because they're thick and heavy.
人们拒绝戴头盔，因为它们又厚又重。
We use cameras on helmets too.
我们也使用头盔上的摄像头。
一些头盔看上去也很不错。
Do we have to wear the helmets?
一定要戴上头盔吗？
接下来，你需要头盔。
And here are three crash helmets.
还有这是三个防护帽。
头盔是怎样保护你的？
Fire party must have smoke helmets.
灭火队必须带头盔。
Operators shall wear safety helmets.
操作人员应戴好安全帽。
Everyone had to wear helmets outside.
在外面每个人都戴着太空头盔。
I have a collection of all my helmets.
我收集了我所有的头盔。
Sorry, we don't run motorcycle helmets.
对不起，我们不卖安全帽。
Protective helmets must be worn on site.
在工地现场必须带防护帽。
Why don't you have your space helmets on?
为什么你们不戴你们太空头盔?。
Safety helmets must be worn on this site.
此工地必须戴安全帽。
戴头盔太热。
These policemen wear helmets to protect them.
这些警察戴着头盔保护自己。
They grab helmets, body armor, and heavy firepower.
他们戴上头盔，披上护甲，拿上重火力武器。
The shop at the corner of the street sells helmets.
街道拐角那家商店出售安全帽。
Use seat belts and bike helmets to prevent injuries.
使用安全带及自行车头盔，以防止受伤。
It's not time to break out the tin helmets just yet.
目前还不是图穷匕见的时候。
It's not time to break out the tin helmets just yet.
目前还不是图穷匕见的时候。
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