Then I got to know that he helped the drivers in trouble on the road every weekend.

后来我才知道，他每个周末都会帮助路上遇到麻烦的司机。

youdao

He wanted me to know that he still cared for me.

他想让我知道他仍然爱着我。

《柯林斯英汉双解大词典》

I know that he won't tell a lie to us.

我知道他不会对我们说谎。

youdao

It says Paul moves in and out of the woods, so few people ever know that he is there.

VOA: special.2009.01.24

So, it's a picture that Camille has drawn, and of course Camille doesn't know that he's sleeping with Marylou in another hotel on the same day, and so on.

所以，就是一张卡米尔的画，当然卡米尔并不知道就在同一天,迪恩还和玛丽露在另一家旅馆偷情之类的。

耶鲁公开课 - 1945年后的美国小说课程节选

Oh, I didn't know that he was in town.

哦，我不知道他也在这儿。

Who 实战 - SpeakingMax英语口语达人

We know that he promised America that he was going to build this coalition.

CNN: Transcript: When has Bush misled the public?

They know that he did not deny that he was alone with Ms. Lewinsky.

CNN

We know that he was determined to make the sequester cuts as painful as possible.

FORBES: First Couple's Sequester Sacrifice: Date Nights