| 短语 | concentrate on/upon |
| 释义 | concentrate on/upondirect one's thought to; fix 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 quiet, the 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。concentrate on/upon专心于;全神贯注于：This student is concentrating on a complicated equation，which his teacher asked him to solve by himself.这个学生正在专心考虑一个复杂的方程式，他的老师要求他独力去解。 |
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