When do you wear a safety helmet?
你什么时候要载安全帽？
Wear your safety helmet when you go down.
我有时候骑机车没有戴安全帽。
Which is the best kind of safety helmet to buy?
我们买那种头盔是最好的？
Operator should wear safety helmet when at work.
工作时操作手应戴安全帽。
All visitors to the site must wear safety helmet.
到工地的所有参观者必须带上安全帽。
The safety helmet is held on by an elastic strap.
安全帽用一根松紧带系住。
Wear your safety helmet and ear protection at all times.
任何时候都戴好你的安全头盔和听力保护装置。
We need safety helmet in spelunking, how could we get it?
洞穴探险需要安全帽？我们哪来的安全帽呀？
Wearing a safety helmet, sweating is better than bleeding.
骑车请戴安全帽，流汗总比流血好。
This way please. Do not forget to put on your safety helmet.
请从这边走。别忘了戴好安全帽。
A safety helmet comprises a shell and a heat dissipating device.
一种安全帽，其包括：一个外壳和一个散热装置。
All participants must wear a safety helmet or bike helmet during the race.
所有参赛者必须佩戴安全帽或单车头盔进行比赛。
It's like a safety helmet to me. - Maybe there's something else further on.
过去的事你想要做的就是相信你的安全的不合头盔。
It is dangerous to go about on the construction site without a safety helmet.
不带安全帽在工地上走来走去是危险的。
The invention also relates to a heat dissipating device of the safety helmet.
本发明还涉及一种所述安全帽的散热装置。
We wore our safety helmet and our gloves, step up to the military might warhorse.
我们带上安全帽和手套，气势高昂的跨上威武战马。
ABS safety helmet of high strength, usually for administers on construction sites.
高强度ABS安全帽，多用于工地管理领导佩带。
The Center offers free information to anyone interested in helmet safety.
该中心提供免费的信息，有兴趣的人士头盔安全。
He 's even got a leather jacket and wears a helmet for safety.
为了保护他的安全，他甚至有皮夹克还戴上了头盔。
He's even got a leather jacket and wears a helmet for safety.
它甚至为穿着羽绒夹克，并带上头盔来保障自己的安全。
He's even got a leather jacket and wears a helmet for safety.
它甚至为穿着羽绒夹克，并带上头盔来保障自己的安全。
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