和朋友争吵后，她被内疚感吞噬了。

After arguing with her friend, she was consumed by feelings of ___guilt.

他向姐姐坦白了自己的愧疚，希望得到她的原谅。

He confessed his ___guilt to his sister, hoping for her forgiveness.

尽管被告知不是他的错，一种深深的愧疚感依然挥之不去。

Despite being told it wasn't his fault, a deep sense of ___guilt lingered.