He picked up his coffee, came back, and settled in to concentrate on the lecture.

他端起咖啡，走回来，安顿好专心听讲。

金山词霸

He devoted the entire afternoon to cleaning the silver set.

他整个下午都在专心清洁那套银器。

金山词霸

The assistant was typing diligently at a desk next to him.

助手在他旁边的桌子旁专心打字。

金山词霸

Pay careful attention to the task I'm assigning you at this moment.

现在请专心听我此刻要分配给你的任务。

金山词霸

Sh! Are you going to pay attention or ignore it?

嘘！你是要专心听还是置之不理？

金山词霸

She listened attentively and set down every word he said.

她专心听着,把他说的话一字不漏地记下来.

《简明英汉词典》

If you don't concentrate more on your work you'll be dismissed.

假如你不更加专心地工作,你将被解雇.

《现代汉英综合大词典》

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

他总不能专心于正题而尽想着愚蠢的事情.

《现代英汉综合大词典》

They are absorbed in the experiment.

他们专心于实验.

《简明英汉词典》

He spent many hours in deep contemplation.

他花了多个小时专心思考.

《简明英汉词典》

Clare and Phil were deeply immersed in conversation.

克莱尔和菲尔专心谈话.

《简明英汉词典》

International affairs absorb his attention.

他专心研究国际问题.

《简明英汉词典》

Our attention was held throughout his long talk.

我们始终专心听着他的长篇大论.

《简明英汉词典》

His mind was bound up in that question.

他专心地研究那个问题.

《简明英汉词典》

He always minds his work.

他总是专心工作.

《简明英汉词典》