He spent many hours in deep contemplation.

花了多个小专思考。

He nodded absently,his attention absorbed by the screen.

专注视着屏幕，只是不在焉地点了点头。

She was absorbed with the mathematical problem.

她专致志地演算数学题。

He is quite wrap ped up in studies.

专于研究。

I can now give you my undivided attention.

我现在可以专照顾你了。

Instead of wasting time, she employed herself in reading.

她专致志地看书, 不白白间。

She listened attentively and set down every word he said.

她专听着,把话一字不漏地记下来。

She found it hard to buckle down.

她很难专做一件事情。

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

总不能专于正题而尽想着愚蠢事情。

The new comer applied his mind to the job.

新来职员工作专致志。

This work exacts the closest attention and care.

这项工作要求高度专和细。

Gill was intent on her gardening magazine.

吉尔专于她园艺杂志。

The student is engrossed in his book.

这名学生正在专致志地看书。

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

不专学生不一定就是一个不聪明孩子。

Clare and Phil were deeply immersed in conversation.

克莱尔和菲尔专谈话。

He was intent on the job he was doing.

专致志于正在做工作。

The noise in the street distracted me from my reading.

街上嘈杂声使我不能专读书。

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

儿子毫无表情使父亲怀疑是否在专听。

They are absorbed in the experiment.

们专于实验。

She is devoted to her studies.

她专于她学习 。