I can't stand their hypocrisy - they say they care about the poor but then they go home and drink champagne.

hypocrisy 是名词，来自希腊语 hypokrisis（表演、假装）。前缀 hypo- 表示"在...之下"，词根 -cris- 与"判断、区分"相关，后缀 -sy 构成抽象名词。这个词字面意思是"在表面之下做判断"，引申为"虚伪、伪善"，指言行不一的虚假表现。