1.
He is bound up in his studies.
他专心致志于学习。
2.
He is bent on mastering English
他专心致志于学通英文。
3.
He devoted his life to literature.
他专心致志于文学。
4.
Concentrate on one thing.
请专心致志于一件事上。
5.
Helen betook herself to her studies.
海伦专心致志于学业。
6.
He is absorbed in studying the science.
他专心致志于科学研究。
7.
He concentrated himself upon his work and upon how to save time.
他专心致志于工作及如何节省时间。
8.
You ought to keep your mind on what you are doing.
你应当专心致志于你所做的工作。
9.
They have give themselves up to this task.
他们专心致志于这项任务。
10.
She has committed herself to opposition to nuclear arms.
她专心致志于反对核武器。
11.
He is bent on linguistic studies.
他专心致志于语言学研究工作。
12.
He devoted his attention to the study of biology.
他专心致志于研究生物学。
13.
Make it the first oBject to fix and hold your attention upon your studies.
你要把专心致志于学业作为第一目标。
14.
Absorbed in the work, he neglected food and sleep.
他专心致志于这项工作，到了废寝忘食的地步。
15.
It is hard to pay attention to studies.
难于专心致志地思考和学习。
16.
He is wedded to his work.
他专心致志於工作.
17.
He is wrapped up in his work.
他专心致志地工作。
18.
He was involved in working out a plan.
他专心致志地制订计划。