Some facilities have turned to unusual schemes to generate extra income.

一些设施不定期运转以获取额外的收入。

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The 2-228th Aviation Regiment, the Army Reserve unit he had joined to generate extra income to support his wife and four children, had been mobilized for the first time in its history.

为了能够有点额外的收入来养活妻子和四个孩子，他加入了第228航空团军需部。这个部门接到了有史以来的第一次军事动员。

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When interest rates are low and stable, a Ginnie Mae or other high-quality mortgage fund should generate some extra income, Smith Breeden's Mr. Dektar says.

WSJ: The Intelligent Investor: Are Bond Rates on a Road to Nowhere?