I can't concentrate with all that noise going on.

吵闹声不绝于耳，我无法集中精神。

《牛津词典》

I can't concentrate on my studies with all that noise going on.

噪音让我无法专注于学习。

youdao

The people next door are making so much noise, I just can't concentrate on.

隔壁的人太吵了，我根本无法集中注意力。

youdao

I'm frustrated that I can't concentrate on my homework.

我没法把注意力集中在我的作业上，真令人泄气。

I'm frustrated 实战 - SpeakingMax英语口语达人

Now you have two days of acrimony over that, and you can't concentrate on the emergency.

FORBES: Magazine Article

Children with the worms can't concentrate because they are scratching themselves all day and night.

CNN: With river blindness, 'you never sleep'

So the kids become obese, hyperactive and can't concentrate.

ECONOMIST: The row over school dinners is missing the point