释义
in addition to one's regular job or as a subsidiary source of income
作为兼职；作为副业；赚外快
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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。
secretly, especially with regard to a relationship in addition to one's legal or regular partner
（尤指除与合法的或固定的伴侣有关系外，还）秘密地
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Brian had a mistress on the side .布莱恩还秘密地有一个情妇。
〈北美〉作为配菜
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a club sandwich with French fries on the side .一道配有炸薯条的多层鸡肉三明治。
