assiduous

assiduous的英语例句

1. Podulski had been assiduous in learning his adopted language.

   波多斯基一直很努力地学习外语。

2. His spirit of assiduous study is worthy of emulation.

   他刻苦钻研的精神,值得效法.

3. The book was the result of ten years'assiduous research.

   那本书是十年苦心钻研的成果.