他以为我不知道，但我听人说过。

He thinks I don't know, but I've heard people talking.

youdao

我听人说，这河里的鱼又肥又大。

I heard fish here are fat and big.

youdao

我听人说过，艾滋病的潜伏期有十年。

I heard people said that AIDS has an incubation period of ten years.

youdao

So, for those of you who have never heard French before, when you hear somebody say, "Je ne sais pas" you could say, "Remarkable!

因此,对于那些从未听过法语的人来说,当你听到有人说,"我不知道",你可能会说,"太神奇了

耶鲁公开课 - 心理学导论课程节选

I can't say because I need some person to listen to me

我不好说，因为我需要一个人听我说英语，

学习英语的理由 - SpeakingMax英语口语达人

I want them to say that "there was somebody who lay bare, not just argument vision, The joy that he finds in being human, the joy he finds in sharing, the joy he finds in interacting, the common response, which is descent from black culture.

我想要听他们说：,“他是个揭露自己灵魂的人，而不是大谈道理“,作为人所得到的快乐，在分享和互动中所得到的快乐，从黑人文化中所衍生出来的“共鸣感”

普林斯顿公开课 - 人性课程节选