focus on的用法

focus on的意思是专注于;关注，聚焦于。此词组后跟名词或名词性短语。例句如下。

Some of the ventures focus on the Antarctic resources that are already up for grabs, like abundant sea life. 一些合资企业专注于南极洲已待攫取的资源，像丰富的海洋生物。