| 释义 |
concentration on sth
基本例句
专心; 集中精力
She couldn't concentrate on a book very long.她不能长时间专心读一本书。
You must keep your mind on your work.你必须专心工作。
I can't concentrate on my work when I'm tired.我累了就无法集中精力工作。
You must focus on turning negatives into positives.你必须集中精力将消极的东西变成积极的东西。 |