額外收入的用法和樣例：
例句
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她靠［曼哈頓］東區昂貴的高級住宅房地產(chǎn)買(mǎi)賣(mài)為生。雕塑則是她興趣所在，并帶來(lái)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(gè)房間。
She decided to rent out a room to get extra income.
