He is quite wrap ped up in studies.

他专心于研究。

He spent many hours in deep contemplation.

他花了多个小时专心思考。

The new comer applied his mind to the job.

新来的职员工作专心。

She was absorbed with the mathematical problem.

她专心演算数。

I can now give you my undivided attention.

现在可以专心照顾你了。

She found it hard to buckle down.

她很难专心做一件事。

Gill was intent on her gardening magazine.

吉尔专心于她的园艺杂。

The student is engrossed in his book.

这名生正在专心看书。

Clare and Phil were deeply immersed in conversation.

克莱尔和菲尔专心谈话。

This work exacts the closest attention and care.

这项工作要求高度的专心和细心。

He was intent on the job he was doing.

他专心于正在做的工作。

The noise in the street distracted me from my reading.

街上的嘈杂声使不能专心读书。

They are absorbed in the experiment.

他们专心于实验。

She lost herself in the book.

她专心在书上。

The vacancy of the boy’s expression made Father doubt if he was listening.

儿子毫无表使父亲怀疑他是否在专心听。

He nodded absently,his attention absorbed by the screen.

他专心注视着屏幕，只是心不在焉点了点头。

His mind kept branching off into the contemplation of silly things.

他总不能专心于正而尽想着愚蠢的事。

An inattentive pupil is unnecessarily an unclever boy or a girl.

不专心的生不一定就是一个不聪明的孩子。

He devoted his life to literature.

他专心于文。

His absorption in study is wonderful.

他专心研究使人敬佩。