你知道这要冒很大风险吗？

You understand the serious risks involved?

youdao

“但你能在这屋里待多久？” — “不知道，这要看情况而定。”

"But how long can you stay in the house?"—"I don't know. It depends."

《柯林斯英汉双解大词典》

我不知道你怎么想，但要下决心就得有足够的勇气和力量，因为这要做到坚持不懈、锲而不舍并且干劲十足。

I don't know about you, but it requires a lot of courage and strength to have resolve which includes persistence, perseverance, drive.

youdao

Well, you know, it goes back to the beginning of the formation of the personal computer industry, which--that sounds like a long time ago.

嗯，你知道，这要追溯到,个人电脑产业的形成初期，听起来相当久远了。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

So you don't have to be a critic; you have to be strong; but you know what? You can be the average man, because this is a story about the average man.

所以你不需要当一个批评家;,但是你要坚强，知道么？,你可以是平常人,因为这是一个平常人的故事。

耶鲁公开课 - 1945年后的美国小说课程节选

And it's for that whole unit that you've got some heat capacity. How much heat does it take the warm the entire thing up or the insides of the thing up by a degree? It's that number right.

由这个单位你能知道,一些热容的信息，要让这整个装置,或里面放置的东西,升温一度需要多少热量？

麻省理工公开课 - 热力学与动力学课程节选