erudition造句

His erudition was apparently endless.
他的学问显然博大精深。

They fancied themselves learned and assumed airs of erudition.
他们自以为有学问,摆出一副博学的样子.

The profound erudition of the writer came from long years of study.
这位作家渊博的学问来自长年累月的钻研.