Our professor is proficient in Greek.

我们的教授精通希腊语。

A translator needs to be proficient in multiple languages.

翻译员需要精通多种语言。

As a linguistics expert, she is proficient in multiple languages.

作为一名语言学专家，她精通多种语言。

She is quite proficient in English.

她很精通英语.

My father is proficient in judo.

我父亲精通柔道。

He is proficient in crime psychology.

他精通犯罪心理学.

He is proficient in all 18 of the martial arts.

他十八般武艺， 样样精通。

Proficient in MS Office ; accounting software; reporting packages.

精通各类办公软件, 财务系统.

Telecommuting requires the workers to be proficient in computer technology.

远程办公要求工作人员精通电脑技术。

I am proficient in English and I can speak a little German.

我英语很精通，而且我会说点德语。