淫欲

bǎo nuǎn sī yín yù

饱暖思淫欲。

Those who are fed and warmed are inclined to be lustful.

tā yǐ jīng mǎn zú le yín yù

她已经满足了淫欲。

She had sated her lust.

tā men sī tōng chún cuì shì shòu yín yù de qū shǐ

他们私通纯粹是受淫欲的驱使。

Their affair was driven by pure lust.