If that's the case, look at means to create additional sources of income.

但如果你想要的话，你可以找一些方法来增加你的额外收入。

youdao

Update: I've updated this story based on conversations with additional sources.

更新：基于与额外消息源的对话，我更新了本文。

youdao

Data sources are additional sources of data, such as relational databases or Excel spreadsheets.

数据源是附加的数据来源，例如关系数据库或Excel电子表格。

youdao

Mr. Davie said LSNYC is likely to find additional sources of revenue, including from reduced real-estate costs as it consolidates.

WSJ: Lawyers Who Aid Impoverished New Yorkers Walk Off Job

Montgomery was concerned that these stories might be propaganda planted by the Serbian government, so he tracked down additional sources.

NEWYORKER: Bring Up the Bodies

Determining the specific occupation of the non-filer can lead to additional sources, such as labor unions, professional societies, trade associations, etc.

FORBES: Non-Filers Beware: Who's That Knocking at Your Door ?