1) He is devoted to his studies
他专心于学问。
2) He buried himself in his studies.
他专心于学习。
3) He glues himself to his books.
他专心于书本北。
4) He' s intent on his work.
他正专心于工作。
5) Sports occupy his attention.
他专心于运动。
6) He is devoted entirely to writing.
他专心于写作。
补充资料：他们
1.代词。称自己和对方以外的若干人。
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