focus on ，接名词、代词或者doing动名词形式或者名词性从句，意思是集中做什么。He prefers to focus on the positive.他更愿意关注积极面。What I'm going to do in this lecture is focus on something very specific.我在这次讲座中将集中讲解非常具体的问题。
上一个：focus的用法
下一个：focusondoing还是do
