derivative income

例句：

1. 1. The company's derivative income from its real estate investments has been steadily increasing.
   该公司从其房地产投资中获得的衍生收入一直在稳步增长。
2. 2.The residual income from selling the house was enough to cover our expenses for a year.
   卖掉房子后剩下的收入足以支付我们一年的开销。
3. 3. The company's derivative income from its real estate investments is expected to exceed $50 million this year.
   预计该公司从其房地产投资中获得的衍生收入今年将超过5000万美元。