恬不知耻, 厚颜无耻; 不知羞耻; 无耻之尤
be lost to shame在线翻译
1. Elizabeth tried to be diverted by them; but all sense of pleasure was lost in shame. 伊丽莎白想把她们笑话一番,可是羞耻心打消了她一切的情趣。