It's just not feasible to manage the business on a part-time basis.

兼职管理业务是搞不好的。

《牛津词典》

Working on a part-time basis can prepare them for a future career.

业余打工为大学生将来的工作作好准备。

youdao

He is currently being home schooled on a part-time basis and hopes to finish his HSC.

当前，他在空闲时间接受家庭教育，希望能够通过 澳大利亚高考（HSC）。

youdao

Funding pressures means its own helpline can only be run on a part-time basis.

BBC: NEWS | UK | ?33m carer-support plan unveiled

Edwards has expressed an interest in stepping up to international level, albeit on a part-time basis.

BBC: Gatland unveiled as Wales coach

At Toshiba, meanwhile, "they let five guys help me on a part-time basis, " Masuoka says.

FORBES: Magazine Article