focus on

• • 使(光线等)聚焦于：

    If you focus the sun's rays on dry wood with a burning-glass, it will start burning.

    如果你用取火镜使太阳光线在聚焦在干木头上，木头就会燃烧起来。

  • 以(某事物)为重点，集中讨论研究：

    Our meeting focuses on the question of women's right.

    我们会议的重点是妇女权利问题。

  • 集中注意力于，把…集中于…上：

    He finds it hard to focus his thoughts on one thing for longer than five minutes.

    他发现他很难把他的注意力集中在一件事情上超过五分钟。