big busi·ness
noun/ˌbɪɡ ˈbɪznəs/
/ˌbɪɡ ˈbɪznəs/
[uncountable]- large companies that have a lot of power, considered as a group
（统称）大企业 - There are strong links between politics and big business.
政治和大企业之间有紧密联系。
- There are strong links between politics and big business.
- something that has become important because people are willing to spend a lot of money on it
大生意 - Health and fitness have become big business.
保健已经成为大生意。
- Health and fitness have become big business.