他毫无羞耻之心，而且从不觉得内疚。

He had no sense of shame and never felt guilty.

youdao

他是个毫无羞耻心的人。

He is a man who has no shame.

youdao

你不知羞耻地索取，毫无感激地接受。

You don't have to be ashamed to ask for it.

youdao

恬不知耻的不感到或显示悔恨，羞耻的，毫无歉意的。

Feeling or showing no remorse, shame, or need for apology.

youdao

恬不知耻的不感到或显示悔恨，羞耻的，毫无歉意的。

Feeling or showing no remorse, shame, or need for apology.

youdao