痛经让她无法集中精力工作。

Dysmenorrhoea makes it hard for her to concentrate on work.

重感冒让他无法集中精力工作。

A bad cold makes it hard for him to concentrate on work.

因为牙痛，我无法集中精力工作。

I can't concentrate on my work because of the toothache.

静谧的氛围帮助他集中精力工作。

The stilly atmosphere helped him concentrate on his work.

噪音使得集中精力工作变得令人恼火。

The noise made it irritating to concentrate on work.

酷热的天气让人很难集中精力工作。

The sweltering heat made it hard to concentrate on work.

压迫的热浪让人难以集中精力工作。

The oppressive heat made it hard to concentrate on work.

图书馆的安静帮助我集中精力学习。

The quietness of the library helps me concentrate on my studies.

持续的羊叫声让我难以集中精力工作。

The constant bleating made it hard to concentrate on my work.

他发现很难在家里集中精力做学校作业。

He finds it difficult to concentrate on his schoolwork at home.