3 sentences

1. 一定是财源滚滚。

   yī​dìng shì cái​yuán gǔn​gǔn.

   Money must be rolling in.

   Source: OpenSubtitles

2. 政府正在努力开辟新的财源以增加收入。

   zhèng​fǔ zhèng​zài nǔ​lì kāi​pì xīn de cái​yuán yǐ zēng​jiā shōu​rù.

   The government is working hard to open up new sources of revenue to increase income.

   Source: Dong Chinese Dictionary

3. 长期的战争几乎耗尽了该国的财源。

   cháng​qī de zhàn​zhēng jī​hū hào​jìn le gāi guó de cái​yuán.

   The long war has almost exhausted the country's financial resources.

   Source: Dong Chinese Dictionary