This seems to be a statement of his alienation or disaffection from the concerns of his fellow Athenians. I know nothing about what you do or what you care about.

这似乎是他对雅典同胞,所关心之事务疏离,或不满的表述,我不知道你做啥。

耶鲁公开课 - 政治哲学导论课程节选

I assume that you know nothing, starting from ground zero here and build it up.

我假设你们什么都不知道,零起点,从头开始

耶鲁公开课 - 聆听音乐课程节选

You know this. I'm telling you nothing new.

你们知道的，不是什么新鲜事了。

麻省理工公开课 - 固态化学导论课程节选

I should say, to my knowledge, we know nothing more about Glaucon and Adeimantus from history, but Plato put them into his dialogue.

我必需说的是，就我所知Glaucon，和，Adeimantus，两人,仅是历史中的两个角色，但柏拉图将他们放入他的对话录。

耶鲁公开课 - 政治哲学导论课程节选