打网球。因为他们熟谙发球。

Tennis. They really know how to serve…

他有文学爱好，也熟谙科学。

He had a literary taste and was well read in science.

那部分我不熟谙，让我找专业人士来表明。

I "m not familiar with that part. Let me call someone who is more knowledgeable."

他熟谙中国的历史、地理、社会、文化等方面，不啻是一部活的中国近代史词典。

He had a sound knowledge of Chinese history, geography, society and culture, like a living dictionary of Chinese contemporary history.