We were so poor before liberation that we couldn ' t afford any education for our children , it ' s lucky we dragged them up at all.

解放前我们贫穷得无法使孩子受到教育，能拉扯大就够幸运的了。

youdao

We couldn t live without air and water.

没有空气和水，我们就不可能生存。

youdao

We couldn t sleep till noon like our friends.

我们不能像朋友们一样睡到中午才起床。

youdao

"We aren't that small because we couldn't be bigger. We're that small because we think we educate much more effectively and much more powerfully because we stay small.

VOA: special.2009.12.03

The risk tolerance curve for the tens of thousands of people that we needed to hire, you just couldn't quite get them.

由于风险承担曲线，我们需要雇佣数万名员工,但是却，雇不到。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

I think you may have defined it already, but I couldn't find a definition of strictly in the book we have.

我想你之前已经定义过了,但是我在课本里没有找到,“严格”的定义

耶鲁公开课 - 博弈论课程节选

And we couldn't pick out, we couldn't improve on the formula by un-checking the boxes that we thought would do better.

FORBES: Intelligent Investing Transcript

That's a remarkable difference--going from prioritizing among big problems to lining up newly available targets of opportunity and potential, but as the application of business analytics makes it possible to see patterns in data that we couldn't see before and answer questions we couldn't even ask before, why wouldn't we shift our thinking from solving old problems to unlocking new possibilities?

FORBES: Leadership

"We couldn't put the ball in play and we couldn't hit a fly ball, " Braves manager Fredi Gonzalez said.

NPR: Braves Can't Capitalize On Strasburg's Early Exit