I very rarely say something I didn\\\'t already know, but I often hear other people say things and think, \\\"Darn, I wish I knew that last week.\\\"

我很少谈论自己不知道的事情，我更愿意倾听其他人讨论一些事情和想法，“哦，真希望我早点知道这个”。

youdao

But we certainly didn't have goals. I don't know if we had ever heard of Grammys at that point.

VOA: special.2010.04.19

Sure, if my son would wake up and I didn't tell him, he wouldn't know that it was duplicate.

当然，如果我儿子醒来,可我还是没告诉他，他不会知道这塔是重新搭的。

耶鲁公开课 - 死亡课程节选

but for other people I know that didn't get into a place like this, you know, they...

但是别的我认识的人没有来到这儿，你知道，他们……

不平等的入学基准 - SpeakingMax英语口语达人

And oftentimes, when we have that kind of conversation - which they normally do not have - they generally come out that process saying, well, I didn't know that residents experienced these kinds of things and this kind of issues.

NPR: Shooting Strains Police-Community Ties in NYC

"I didn't know that there was even a rule on the book, and I think the rule had come into play maybe a year prior to the relationship, and I don't ever even remember reading such a rule, but you know, it talked about disclosure, " Kearney said.

CNN: SHARE THIS

Of course, I didn't know that until I got to my car, and then my phone starts ringing.

CNN: 2 would-be passengers feel relief, sadness: 'It could have been me'