她在主业之外还做一些自由职业。

She does some freelance work ___on ___the ___side.

为了养家，她试图找一份兼职工作。

To support her family, she tried to find work ___on ___the ___side.

教师是他的主要工作，但他同时也经营着一家小网店作为副业。

Being a teacher is his main job, but he also runs a small online business ___on ___the ___side.