descend to
US /dɪˈsend tə/
UK /dɪˈsend tə/

1.
堕落到, 降低到
to lower oneself to a level considered undignified or morally inferior
:
•
I would never descend to lying to get what I want.
我绝不会堕落到撒谎来达到目的。
•
He refused to descend to their level of petty arguments.
他拒绝降低到他们那种小气的争吵水平。