focus on

focus onfocus on1.■致力于He focused his mind on his lessons.他把心思集中在功课上。All eyes were focused on him when he came in.他进来时大家都注视着他。2.■对(某事或做某事)予以注意Today we're going to focus on the question of homeless people.今天, 我们主要讨论无家可归者的问题。Many firms are focusing on increasing their markets overseas.许多商行都专注于扩大国外市场。3.■把…作为兴趣中心We're going to focus on the relationship between freedom and necessity.我们将集中讨论自由和必要性之间的关系这一问题。The show focuses on making fun of politicians.这场演出旨在嘲弄那些政客。4.■使聚焦于; 使直射于A near-sighted person cannot focus accurately on distant objects.一个近视的人不能够准确地调整焦距以看到远处物体。He focused the sun's rays on a paper with a burning glass.他用一面凸透镜把阳光聚焦在纸上。

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focus on1.■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。2.■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。3.■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。