I knew she was just flattering me.

我知道她只是在奉承我。

《柯林斯英汉双解大词典》

I knew she had some fundamental problems in her marriage because she had confided in me a year earlier.

我知道她的婚姻存在一些根本问题，因为她一年前曾向我吐露过。

《柯林斯英汉双解大词典》

I knew she meant to.

我本来就知道她要去的。

youdao

Could it be that the hidden throb I stole from them did not affect their future? I had possessed her, and she never knew it.

它是不是我从那些人物那获取隐藏的脉搏,我为她着迷，她并不知晓。

耶鲁公开课 - 1945年后的美国小说课程节选

I went to see a rich girl I knew. In the morning she pulled a hundred-dollar bill out of her silk stocking and said, "You've been talking of a trip to Frisco. That being the case, take this and go have your fun." So all of my problems were solved.

我去看望我以前认识的一位有钱的姑娘,到了早上，她从丝绸钱袋里取出一张100元的支票说：,“既然你那么向往到圣弗兰西斯科的旅行，拿着这个去寻找你的快乐吧“，这下我的问题全部解决了。

耶鲁公开课 - 1945年后的美国小说课程节选

And he--she said to me, "That's when I knew he really loved me."

他对我说，，“那时，我才知道他是真的爱我“

耶鲁公开课 - 心理学导论课程节选

Finally, I asked Klausner again, as I knew she recently had her own son.

CNN: Circumcising our son -- How do we decide?

"I think when I saw her, I knew she was dead, " the accused said.

BBC: Assault was 'key factor' in death of Kathleen Milward

As a comparison, I tried to send my Mom an Amazon Kindle book I knew she already had.

FORBES: The iTunes Privacy Hole That Apple Needs To Plug