副业

How much did the sideline bring the farmer family in last year?

去年业使这家农户增加了多少收入?

Cider making was a sideline for many farmers.

酿造苹果酒是很多农民一项业。

He decided to turn his hobby into a lucrative sideline.

他决定把自己爱好业。

Make authorship your avocation, not your vocation.

把写作当作你业，不要把它当作正业。