be in the business of doing something
成語所屬單字business
be in the business of doing something — 慣用語
1. To consider a particular activity as a central part of what you do.
1.慣用語
釋義
從事某事
To consider a particular activity as a central part of what you do.
例句
We are in the business of helping students succeed.
The company is in the business of selling software.