diligent

形容词

1. 1

   勤勉的、勤奋的、用功的

   She is a diligent student who never misses a class.

   她是个用功的学生，从不缺课。

2. 2

   仔细的、认真的、缜密的多用于正式场合

   After a diligent search, they finally located the missing file.

   经过仔细的搜寻，他们终于找到那份遗失的档案。