Even a low level of noise will interfere with my concentration.

哪怕很小的噪音也会干扰我的注意。

youdao

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

I knew from my own competition days back in Minnesota that it messed with your concentration to hear any music besides the piece you were planning to play.

我自己以前在明尼苏达州参加过竞赛，知道别的任何音乐都会干扰你的注意力，除了你自己将要演奏的曲子。

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

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

They took the shoes from my hands and fitted them on my wet feet, Herbert, with his mouth open as befit his concentration, tying the laces, and Emily looking on as if it were a surgical procedure.

NEWYORKER: Wakefield

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