欲壑难填

wǒ men zī jīn yǒu xiàn tā men de yù hè nán tián

我们资金有限，他们的欲壑难填。

Our money is too limited to satisfy their insatiable greed.

rèn hé rén zhǐ yào yī shēng tān niàn jiù huì yù hè nán tián

任何人，只要一生贪念，就会欲壑难填。

No matter who you are, as long as you have a flash of greedy thoughts, it will be hard to fufill your desire.

tā shì gè yù hè nán tián de rén

他是个欲壑难填的人。

He's a man whose avarice knows no bounds.