n.博学，学识，博雅
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.
His erudition was apparently endless.
他的学问显然博大精深。
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.
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