相關詞彙聯想: salary (薪水), wage (工資), revenue (營收), earnings (收益), expenses (開銷), budget (預算), disposable income (可支配收入), gross income (總收入), net income (淨收入), income tax (所得稅)。
易於記憶的輔助說明: 'in' (進來) + 'come' (來) = 錢進來,就是「收入」。
例句: His monthly income is sufficient to cover his living expenses.