你必须更换这些轮胎，他们磨损的太厉害了。

You will have to replace those tyres, because they are badly worn.

youdao

由于飞机轮胎磨损快，要求经常更换。

The wear-out of plane tyres is serious and should be replaced periodically.

youdao

由于飞机轮胎磨损快，要求经常更换。

The wear-out of plane tyres is serious and should be replaced periodically.

youdao