小心！戴上你的安全帽！

A. Careful! Put on your helmet!

youdao

那又怎么样？穿上救生衣和戴上安全帽你就万无一失了。

So what? You'll be safe with a life jacket and a helmet on.

youdao

穿上救生衣和戴上安全帽你就万无一失了。

You'll be safe with a life jacket and a helmet on.

youdao

穿上救生衣和戴上安全帽你就万无一失了。

You'll be safe with a life jacket and a helmet on.

youdao