在骑自行车的时候，请你戴上头盔。

On a bike you must wear a helmet.

youdao

多带点水，别忘了戴上头盔。

Take extra water and don't forget to wear a helmet.

youdao

他们戴上头盔，披上护甲，拿上重火力武器。

They grab helmets, body armor, and heavy firepower.

youdao

疏散！疏散！戴上头盔。

Evacuate! Evacuate! Put your helmet on!

youdao

戴上头盔，你就可以开始享受虚拟太空之旅。

Put on your headpiece and you can start to enjoy virtual space travel.

youdao

一定要戴上头盔吗？

Do we have to wear the helmets?

youdao

你不得不戴上头盔。

You have to wear a helmet .

youdao

你不得不戴上头盔。

You have to wear a helmet.

youdao

你不得不戴上头盔。

You have to wear a helmet.

youdao