“我知道我想成为一名工程师，因为我喜欢制造东西来帮助解决世界问题。”杜说。

"I know I want to be an engineer because I like building things to help solve world problems," says Du.

youdao

我长大后想成为一名工程师。

I want to be an engineer when I grow up.

youdao

我还不确定自己想成为什么样的工程师。

I'm not sure what kind of engineer I want to be yet.

youdao

After I graduate, I'll try to get a job, you know, as a mechanical engineer.

我毕业后想先找工作，成为一名机械工程师。

就业很难 - SpeakingMax英语口语达人