他通过向受害者道歉来减轻内心的愧疚。

He ___salved his guilt by apologizing to the victim.

她用芦荟凝胶轻轻涂抹在晒伤的皮肤上以缓解疼痛。

She gently ___soothed her sunburn with aloe vera gel to relieve the pain.