on the side -用法

on the side

in addition to a main thing，amount or quantity此外；额外

His job at the hospital did not pay much，so he found another on the side．他在医院工作的报酬不多，所以他另外找了一份兼职。

Besids fruit，he bought some candies on the side．除了水果，他还买了些糖。