他发现很难专注于谈话，因为谈话内容和自己目前的当务之急毫不相干。

He found it hard to concentrate on conversation so far removed from his present preoccupations

小孩子的注意力持续时间十分有限，不能长时间地专注于一个活动。

Young children have a limited attention span and can't concentrate on one activity for very long.

她一心专注于自己的事业。

She is very single-minded about her career.

被自恋症折磨的人会变得只专注于自己的事情，或者不断地自我炫耀。

Those who suffer from narcissism become self-absorbed or chronic show-offs.

她目前正专注于服装设计师的工作。

She is now concentrating on a career as a fashion designer

普雷斯科特先生专注于对工党价值观进行经典的阐释。

Mr Prescott concentrated on offering a classic restatement of Labour values.

托尼因为太专注于自己的工作而毫未察觉。

Tony didn't notice because he was too engrossed in his work.

我们一直专注于制造极为结实耐用而且设计简单的机器。

We've always specialised in making very robust, simply designed machinery.

一些合资企业专注于南极洲已待攫取的资源，像丰富的海洋生物。

Some of the ventures focus on the Antarctic resources that are already up for grabs, like abundant sea life.