I said good bye to grandfather, not knowing I would never see him again.

我向祖父道别，不知道我再也见不到他了。

youdao

We went into one turn very hot and he dove in front of me, knowing I would yield.

我们在一个弯道激烈抢道，他向我前面冲去，知道我会退让。

youdao

I had lost my friend, and that was far worse than knowing I would have to return to dishwashing.

我失去了我的朋友，那比起知道我还得回去洗碗要糟糕得多。

youdao

As Lincoln got on the train that would take him to Washington, he said: "I now leave, not knowing when -- or whether ever I may return.

VOA: special.2009.07.23

Important lesson, so that there would be some predictability in the results and I would have some, if you will, smoke test for knowing whether or not I was getting, my code seemed to be working.

这很重要，因为这样我就可以预测,结果会是多少了，如果你愿意，我们可以做烟气试验,来看我的代码是否工作正常。

麻省理工公开课 - 计算机科学及编程导论课程节选

If it were all the things that it's not, or if it were identical to all the things that somehow or another it's not, then I would be in a very difficult situation because I wouldn't have any means of knowing it in particular.

如果一件事就是它自身的反面，或者和其他的事物没有区分之处,那么我们，就很难认识它,因为我们没有办法认识它。

耶鲁公开课 - 文学理论导论课程节选

There are other non-graduation rate bonus incentives, but when I add it all up and try to make sense of it, I am left with a question: If I was the coach, would I prioritize graduation rates and risk winning, knowing I would also risk losing 97% of my bonus?

FORBES: The Jimbo Fisher Contract Is Exhibit A For Student-Athlete Hypocrisy

At just before midnight, on what had become a frenzied evening, I was able to calmly relax for my three hour nap knowing that I would be home when my girls got out of school the next day.

FORBES: When Telling The Customer's Story Becomes Personal

"Happy birthday to me, " I said to the ripening chestnut tree in the front yard, not yet knowing that the gifts I would receive that day would make me agree to return, reluctantly and to protect sacred secrets, to the grief-breathing place of childhood, to the Seaboro River.

NPR: Excerpt: 'Between the Tides'