額外收入的用法和樣例：
例句
-
她靠［曼哈頓］東區昂貴的高級住宅房地產買賣為生。雕塑則是她興趣所在，並帶來額外收入。
Selling expensive [Manhattan] East Side residential properties earns her keep. Sculpting brings pleasure and extra income. -
她為獲得額外收入決定租出一個房間。
She decided to rent out a room to get extra income.
