focussing

concentrate, focus

这两个动词均有“集中，聚集”之意。
concentrate: 指把人或物集中在一起，也可指把精力或注意力集中于某一事物上。
focus: 侧重指把光、热、射线等集中于一点，也可指把思想或精力等集中于某人或某事情上。

名词 focussing:

1. the concentration of attention or energy on something
   同义词：focus, focusing, focal point, direction, centering

1. Bring the object into focus if you want a sharp photograph.
   要照出清晰的照片，就要把焦点对准物体。
2. All eyes were focused on him.
   大家的眼光都注意着他。
3. You should focus your attention on your work.
   你应该把注意力放到工作上。
4. He always wants to be the focus of attention.
   他总想成为注意力的焦点。