Knowing that they had arrived safely took a load off my mind.

得知他们平安到达后我如释重负。

《牛津词典》

He derived great satisfaction from knowing that his son was happy.

得知儿子很幸福他深感欣慰。

《牛津词典》

Knowing that she had medical insurance took a great load off her mind.

知道自己有医疗保险，她不再担心了。

《柯林斯英汉双解大词典》

And knowing that I'm helping other people." Mary Holt has been an active volunteer for the last thirty years.

VOA: special.2010.07.16

He struggles when he is there on the floor in their company, wanting to escape from their company, knowing that he doesn't want this.

他挣扎着，躺在地上,想逃离这些挥之不去的人群，他不想要这一切。

普林斯顿公开课 - 人性课程节选

and knowing that at the end, it's going to be so worth it.

而且知道到最后，努力是值得的。

阳光总在风雨后 - SpeakingMax英语口语达人

You can sleep soundly knowing that a parcel of your net worth is safe and sound.

FORBES: Soros Vs. Levy Vs. Buffett

Third, they become part of a community, knowing that they helped make something happen.

FORBES: Indiegogo's Cofounder On The Wisdom Of Crowdfunding

Knowing that gives me hope for when I try again, and I WILL try again, soon.

BBC: Sandra Green