The crash helmet would protect their head.

防撞头盔可以保护他们头部。

You'd better put on this crash helmet – just in case.

戴上这个防撞头盔——以防万一。

Jae says, " You'd better put on this crash helmet, just in case."

Jae 说， “戴上这个头盔， 以防万一。

The rider sat looking back at him, crash helmet shining.

骑手坐在那里回头看着他，安头盔闪闪发亮。

We'll just have to keep our eyes open and be thankful for these crash helmets!

爱丽丝：我们只需要睁大眼睛，感谢这些防撞头盔！

Sure, said Roy. His ears were getting hot under his crash helmet.

当然，罗伊说。他防撞头盔下越来越热。

They put on their crash helmets and the tall leggy girl started her bike.

他们戴上防撞头盔，高个子长腿女孩发动了她自行车。

He put on his crash helmet and his gloves. Then he started the bike and waved goodbye.

他戴上了防撞头盔和手套。然后他发动自行车，挥手告别。

You don't need a crash helmet to listen to them, thanks to the wonderful work by Dr. Lucy Tse, our scriptwriter.

多亏了我们编剧 Lucy Tse 博士精彩作品，不需要头盔也能听到他们声音。

A " crash helmet" is something you wear over your head, like a motorcyclist would wear, to protect your head in case you fall out of the vehicle and hit your head.

” “防撞头盔” 是戴在头上东西， 就像骑摩托车人戴那样，以防您从车上掉下来撞到头。

A " crash helmet" is something that someone riding a bicycle or a motorcycle might have on their head to protect it in case they fell off of the bicycle or the motorcycle and hit the ground.

“防撞头盔”是骑自行车或摩托车人可能戴在头上东西，以防他们从自行车或摩托车上掉下来撞到地上。