What you need to know is that there's no evidence whatsoever to back these claims.

你需要知道的是这些论调根本没有依据可言。

youdao

You know what I mean? Going back to this one, if I said this jug was loud, what would you think?

你知道我的意思吧？回到这个上面，如果我说杯子很响，你觉得是什么意思？

youdao

You know what? Be right back. I have a book to write.

你知道吗？我有一本书要写，马上回来。

youdao

"I kept hoisting mine up, but when you've got Christmas hams like mine,mate, the other boys tended to say 'pull your skirt back down again.' That's when you know what the tone of the movie is.

VOA: standard.2010.04.08

You know sometimes when you're losing and you redouble and you keep hoping to win back what you've lost?

你们知道,有时你输了就会把赌注加倍,并且总想把失去的都赢回来

耶鲁公开课 - 金融市场课程节选

It's just a placeholder that says I don't yet know what I wanna put here but I wanna put something, let me get back to you in just a moment.

它只是一个占位符，告诉电脑,我想在这放一个东西，但是暂时还不知道放什么东西，我先打断一下。

哈佛公开课 - 计算机科学课程节选

"Quite honestly, for the first 100 miles or so, I won't be aggressive at all because it's just a matter of getting in the flow and getting back to what you know you know how to do so well, " Waltrip said.

NPR: Edwards Gets Pole After Rain Washes Out Qualifying

But to help put a country back together, you need to know what makes it tick.

ECONOMIST: Lessons from Iraq

"Dr. Fox would always be encouraging, saying we are going to get the weight back off, you know what you need to do and you've done it before, " Ms. White says.

WSJ: Motivational Interviewing: Tool for Smoking Cessation, Weight Loss and Chronic Disease Management