我还以为你只做批发生意。

I think that you are just doing the wholesale.

youdao

批发生意是我最初从事的行业。

The wholesaler business was where the action was when I first began.

youdao

他经营批发生意，他弟弟则经营零售生意。

He does wholesale business, while his brother is engaged in retail business.

youdao