释义：n. 焦点；中心；清晰；焦距vt. 使集中；使聚焦vi. 集中；聚焦；调节焦距n. (Focus)人名；(瑞典)福库斯
例句：You should focus on the man in sunglasses.
你要特别注意那个戴墨镜的男子。
变形：
过去式focused或focussed
过去分词focused或focussed
现在分词focusing或focussing
第三人称单数focuses复数focuses
This girl is the focus of other students.
这个女孩是其它学生关注的焦点。
I'm learning how to focus the lens.
我正在学习如何给镜头调焦。
4The discussion focused on three main problems.
讨论集中在三个主要问题上
5It doesn't matter whose fault it was. Let's focus on fixing the problem.
米诺很努力
