美[?kɑ:nsn?tre??n] 1 . We lacked concentration and it cost us the goal and the game.
我們注意力不夠集中，結果丟了球，輸了比賽。
來自柯林斯例句
2 . I knew that concentration was the first requirement for learning.
我知道專心致志是學習的首要條件。
來自柯林斯例句
3 . He plays the character with tremendous concentration combined with a pleasing modesty.
他表演這個角色時傾注了巨大的心血，而且非常謙虛和善。
來自柯林斯例句
4 . Total concentration is required with no distractions.
要全神貫注，不能有絲毫分神。
來自柯林斯例句
5 . Neal kept interrupting, breaking my concentration .
尼爾不停地打斷我，使得我無法集中注意力。
來自柯林斯例句
1.the strength of a solution; number of molecules of a substance in a given volume (expressed as moles/cubic meter)
2.the spatial property of being crowded together
3.strengthening the concentration (as of a solute in a mixture) by removing extraneous material
4.increase in density
5.complete attention; intense mental effort
6.bringing together military forces
7.great and constant diligence and attention
