The fellow is as sharp as a razor. Be careful in your dealings with him.

这家伙厉害得很， 你和他打交道时要特别小心。

《新英汉大辞典》

youdao

youdao

ABBOTT: "Yes." COSTELLO: "I mean the fellow's name." ABBOTT: "Who." COSTELLO: "The guy on first." ABBOTT: "Who." COSTELLO: "The first baseman." ABBOTT: "Who." COSTELLO: "The first baseman." ABBOTT: "Who."

VOA: special.2009.03.09

So, is it unlikely that someone like the fellow that was named begin with M.

也就是说,投掷兵跟那个,我们在选读材料中读到的

耶鲁公开课 - 古希腊历史简介课程节选

And so, Rutherford had a fellow working in his lab by the name of Geiger. And, Geiger invented a detector.

卢瑟福的一个实验同事,叫做盖革，他发明了一种探测器。

麻省理工公开课 - 固态化学导论课程节选

No one had heard of the fellow, including the historical society for Rockland County, N.

FORBES: Lost and Found

Papa took pity on the fellow and gave him a job and a place to live.

NPR: Excerpt: 'True Grit'

The fellow to whom I was now being introduced was a man dressed for the era.

FORBES: My Favorite Entrepreneur