catharsis

Aristotle proposed that tragedy provides audiences with catharsis by arousing pity and fear.亚里士多德提出，悲剧通过激发怜悯和恐惧感，为观众提供情感净化。

Some therapists use expressive writing as a tool for emotional catharsis.一些治疗师将表达性写作作为情绪宣泄的工具。