concentrate on的用法

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concentrate on的用法

concentrate on 和 concentrate to 的用法和区别?
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如题
详细点
concentrate on 意思是集中精力于
可直接接名词concentrate on sth
或接动词ing concentrate on doing sth
或 concentrate one's effort on sth/doing sth
例句如下：
* I can't concentrate (on my studies) with all that noise going on.吵闹声不绝於耳,我精神无法集中（於学习）.
* We must concentrate our efforts on improving education.我们必须致力於改进教育工作.
* Having failed my French exams,I decided to concentrate on science subjects.我因法语考试不及格而决心专攻理科.
* This firm concentrates on the European market.这公司把工作重点集中在欧洲市场.

concentrate on的用法 concentrate on 和 concentrate to 的用法和区别? concentrate的用法 concentrate on you的意思 concentrate 用法 concentrate on concentrate on 与focuse on 的区别 “can not concentrate on”的英文 concentrate造句注意,不是concentrate on concentrate on等于 concentrate more on 与concentrate much on 都可以吗 concentrate more on study/studies