We're not going to descend to such methods.

我们不会堕落到使用这些方式的份上。

Things are cooler and more damp as we descend to the cellar.

我们往地窖中下得越深，里面就越冷、越潮湿。

These divine beings descend to earth and mate with female humans.

这些神灵降临凡间，并与女性人类交配。

She would never descend to baseness.

她永远不会堕落到卑劣地步。

I never descend to such meanness.

我决不干这种卑鄙的事情。