他天生是个有设计才华的机械师。

He was a born mechanic with a flair for design.

《柯林斯英汉双解大词典》

他的父亲是一家航空工厂的机械师。

His father is a machinist in an aerospace plant.

《柯林斯英汉双解大词典》

其中一个机械师取下受损轮胎，把它拿到站里修补。

One of the mechanics took off the damaged tyre, and took it back to the station to be patched.

《柯林斯英汉双解大词典》

It doesn't have every potential, it's a boy or a girl, it's not going to go back, but it has lots of potential in that eventually when it becomes an adult it could become a cellist, or a biologist, or an auto mechanic, or a biomedical engineer, all those potentials are still there.

但不是全部,比如性别已有定论,无法改变,但还是有很多潜能,当孩子长大,他可以成为大提琴家,生物学家,机械师或者生物医学工程师,他仍有所有的潜能

耶鲁公开课 - 生物医学工程探索课程节选

You can work as a mechanic, you don't need to have gone to high school.

你能做一名机械师，而你不需要读过高中。

想成为律师的话 - SpeakingMax英语口语达人