Neal kept interrupting, breaking my concentration.

尼尔不断打扰，打断我的注意力。

《柯林斯英汉双解大词典》

I find it hard to keep my concentration with such a noise going on.

吵闹声不绝于耳，我很难精神集中。

youdao

A gust of wind blew, which caused my wind chimes to dance. They made a joyful sound, but I lost my concentration again.

一阵风吹起，风铃跟着跳动起来。它们奏响了欢快的音乐，可是我的注意力又再次分散了。

youdao

And that was when I switched my concentration from computer science to philosophy and psychology with a single question: ? how can I become happier?

于是我将研究方向,从计算机科学转向了哲学及心理系,目标只有一个：,如何变得更快乐？

哈佛公开课 - 幸福课课程节选

My concentration is to compare it to media studies.

我主要是将电影和媒体学作比较。

麻省理工公开课 - 电影哲学课程节选

I'm glad I have such a flexible workplace and a supervisor who understands that I'll get everything done at the end of the day although my work concentration might get broken up from time to time with cleaning up spilled cereal, reading a story that she just has to hear, and cuddling if she has a gloomy day.

CNN: Internet moms: Getting the best of both worlds

My work required deep concentration and I am positive that I would have been a far more efficient worker had I had a small office with a door that I could close when I needed to concentrate.

BBC: The pleasures and perils of the open-plan office

In my cubicle I worked with concentration and with an odd lightness of heart, and when I returned home in the late afternoon I looked at myself in all four mirrors.

NEWYORKER: Miracle Polish