3) He is industrious about his study.
他勤奋学习。
4) He is diligent in his studies
他学习勤奋。
5) John is assiduous at his studies .
约翰学习勤奋。
6) learned industriousness
习得勤奋性
补充资料：勤学
1.努力学习。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条