concentrates , concentrating , concentrated
If you concentrate on something, or concentrate your mind on it, you give all your attention to it.
It was up to him to concentrate on his studies and make something of himself.
他能否专心学习并有所成就取决于他自己。
At work you need to be able to concentrate.
工作时你需要沉下心来。
If you concentrate something in an area or if it is concentrated there, it is all in that area rather than being spread around.
Italy's industrial districts are concentrated in its north-central and northeastern regions.
意大利的工业区集中在该国中北部和东北部地区。
The Party should concentrate resources at local rather than national level.
该党派应该将资源集中在地方而非全国的范围内。