concentrate onupon

direct one's thought tofix one's attention on把思想集中于;全神贯注于

We must concentrate on developing our foreign trade and commerce.我们必须把注意力集中在发展我们的对外贸易上。

Please be quietthe children are concentrating on their homework.请安静,孩子们正在专心做家庭作业。

If you don't concentrate more on your work you'll be dismissed.假如你不更加专心地工作,你将被解雇。


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