If you have small children, you know how difficult it can be to find and pay for a baby-sitter.

如果你有一个小孩儿，你就会明白找到一个婴儿保姆并给他酬劳是多么的困难。

youdao

You are making me angry and you know that is bad for me.

你在惹我生气，你知道那对我不好。

youdao

For instance, if you were INSIDE, you might knock, and I could let you out, you know.

例如，你要知道，如果你在里面，你可以敲门，然后我可以让你出去。

youdao

And I think that Nancy's great sense of, you know,fighting for justice and helping others was a great inspiration."

VOA: special.2009.08.24

So, and of course, you know, keeping entropy as a fixed variable for a system like that is extremely cumbersome.

所以，对这样的系统要求它们的熵保持恒定,和一个非常笨拙做法。

麻省理工公开课 - 热力学与动力学课程节选

And the first year of law school was notorious for being difficult and grinding, you know, it was like that.

法学院的第一年是众所周知的——课程很难，让人难以忍受。

哥伦比亚的氛围 - SpeakingMax英语口语达人

"For me it was just terrifying because you literally don't know where you are, and if that happened to you in London for instance, at least you know how you can stop and ask for help, " he said.

BBC: Blind Eurostar passenger left stranded in Brussels

You know, and it's - I mean, it's obviously a - you know, it's an ordeal for the horse and, you know, to - trying to save a horse under such extreme circumstances, you know, is very difficult to do and, you know, financially prohibitive for a horse who has no more useful life.

NPR: Heartbreak at the Preakness Stakes

And I can't thank you both enough for what you have done for this country, what you are doing and I know you will continue to do for the rest of your lives.

WHITEHOUSE: The First Lady and Dr. Biden Speak on the Joining Forces Anniversary | The White House