Why don't people know how to save it until we have lost it ?

为什么不知道如何拯救人民，直到我们已经失去了吗？

youdao

The true friendship is like health. We do not know its value until we have lost it.

真挚的友谊犹如健康。失去时才知道它的珍贵。

youdao

The use of language, so that we have the interpersonal communication, but the language has made the accumulation of the wisdom we have lost it.

语言的使用，使我们获得了人与人之间的交流，但语言的积累却使我们失去了智慧之心。

youdao

Now they are paying for it. "They certainly lost an opportunity that we had in January where it would have cost roughly sixty billion euros to save Greece."

VOA: special.2010.05.07

It makes sense that we pay families who have lost a father or a mother so that they can keep going.

我们给失去亲人的家庭,付一些钱是有道理的,这样他们可以继续生活

耶鲁公开课 - 金融市场课程节选

I believe many Africans are still focused on that promise, whereas we may have lost sight of it."

VOA: standard.2010.07.10

Once we have lost it, we cannot get it back.

BBC: The perfect trip: China

Maybe we have lost it.

BBC: Loeb seizes advantage

"We could have lost it in the first 15 minutes, " Netherlands coach Bert van Marwijk said.

BBC: World Cup 2010: Team talk inspired us - Sneijder