2 sentences for 财源 (cái​yuán — revenue source)

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