不知人间有羞耻事的英文

be lost to all sense of shame; be past all sense of shame; have no sense of shame

• 真不知天下有羞耻事:    lose all sense of ...
• 你不知人间烦恼为何物:    im still trying to ...
• 她不知人间烦恼为何物。（形容:    she doesn't have a ...