头盔

mó tuō chē tóu kuī

摩托车头盔

motorbike helmet

mǎi gè fáng zhuàng tóu kuī

买个防撞头盔

buy a crash helmet

yī gè zì xíng chē tóu kuī

一个自行车头盔

a bicycle helmet

qí chē yī dìng yào dài tóu kuī

骑车一定要戴头盔。

You should always wear a helmet when you’re on a bike.

dài zhe wēi wǔ de tóu kuī

戴着威武的头盔

wear a mighty helmet