concentration

例句

The constant noise outside made concentration difficult for me.

外面持续不断的噪声让我难以集中注意力。

播放英音

High concentrations of air pollutants near busy roads can pose serious health risks to residents.

繁忙道路附近高浓度的空气污染物可能严重危害居民健康。

常用搭配

• lose concentration｜注意力分散
• improve concentration｜提高专注力
• a high concentration of｜高浓度的；大量集中的
• a concentration of wealth｜财富集中

词形与相关词

concentrate (v.) · concentrated (adj.)

用法提示

专注通常不可数；某物的浓度用concentration of。