既得利益

wǒ men zài zhè fāng miàn méi jì dé lì yì

我们在这方面没既得利益。

We have no vested interest in this respect.

cún zài jì dé lì yì

存在既得利益

have vested interest

jì dé lì yì jí tuán

既得利益集团

powerful vested interests