no one lived in the property, but the caretaker made a little on the side by letting rooms out.

这宅子没人住, 倒是看管人通过出租房间赚了点外快。

Brian had a mistress on the side.

布莱恩还秘密地有一个情妇。

a club sandwich with French fries on the side.

一道配有炸薯条的多层鸡肉三明治。