concentrate['kɔnsәntreit]
学习资料
[意 思]vi. 全神贯注,全力以赴
[例]  She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
vt. 聚集,集中
[例]  Our population is concentrated in the big cities. 我国人口集中在大城市里。
更多意思
n.浓缩物
vt.1.  集中(注意力),集中
2.  使……集中(或集合、聚集)
3.  (使)浓缩
vi.集中精神,聚集会神
参考例句
1. | I must concentrate my energies on decorating today. |
| 我今天必须集中精力搞装饰。
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2. | Try and concentrate more on your work. |
| 你做事精神要再集中些。
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3. | I can't concentrate any more. I'm going to jack it in. |
| 我再也无法集中精神了. 我不打算干了.
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4. | Don't put me off when I'm trying to concentrate . |
| 我正要集中注意力呢,别打搅我。
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5. | I can't concentrate (on my studies) with all that noise going on. |
| 吵闹声不绝于耳,我精神无法集中(于学习)。
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