An expert is a person who makes all the mistakes that can be made in a very narrow field.

专家指的是在狭小的研究领域内把所有能犯的错误都犯过的人。

youdao

An expert is a person who makes all the mistakes that can be made in a very narrow field.

专家指的是在狭小的研究领域内把所有能犯的错误都犯过的人。

youdao