副業(yè)的用法和樣例：
例句
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要不是辦像釀酒廠(chǎng)或保險公司這樣的副業(yè)，他們沒(méi)有多少人只靠藝術(shù)就能過(guò)的舒舒服服。
Few of them managed to make a good living out of their art alone, without running a sideline such as a brewery or an insurance office. -
他在干一個(gè)有收益的副業(yè)－－－－向游客出售明信片。
He runs a profitable sideline selling postcard to tourist.
