It's a memory from childhood or it's eating something that you know you weren't supposed to, but you did it anyway and really enjoyed it.

VOA: special.2010.02.17

But, you know, his experiment wasn't so great, and, you know, maybe had a fever when he did the reference point with 96, whatever. It turns out that it's not 96 to 9 be in good health, it's 98.6 -- whatever.

但是他的实验做得并不特别好，也许他测定96度的参考点时,发了烧还是怎么，总之健康人的体温,不是96度，而是。

麻省理工公开课 - 热力学与动力学课程节选

I don't know, why did you forget?

我不知道，你怎么忘了？

There is no 实战 - SpeakingMax英语口语达人

They used to do movies but now they do advertising, so if you go and see them knowing that they did Gladiator you wouldn't know what they are up to now.

BBC: Making it big in the movies

And you did want to know what he looked like, didn't you?

CNN: Why the media cannot ignore the killer

"With the telex you could actually chat with the editor there and then but with e-mail, if something goes wrong during transmission, you can't know it immediately and you get a query on why you did not file, " he says.

BBC: Net profits for African journalists