她对自己说的刻薄话表达了深深的悔恨。

She expressed deep ___remorse for her harsh words.

在背叛了朋友的信任后，他没有感到丝毫懊悔。

He felt no ___remorse after betraying his friend's trust.

当她看到自己行为的后果时，一阵强烈的懊悔向她袭来。

A sudden pang of ___remorse hit her when she saw the consequences of her actions.