And without cooperation, the world would be quite different.

如果没有合作，世界将有很大的不同。

youdao

Understanding is the basis for the continued deepening of our exchange and cooperation. Without understanding, our relations is nothing but an air castle.

理解是中欧不断深化交往、合作的基础，离开理解，双方关系只能是空中楼阁。

youdao

Because "we" are nothing but a void, fragile and hollow word that never counts without the involvement and cooperation of innumerous "I" s.

如果没有“我”的确立，没有无数“我”的合作，“我们”必定是空洞、脆弱、空心化以至于不堪一击的。

youdao

Why do you manage to get some cooperation between you and your roommates even without a written contract?

为什么即便没有书面合同,你一样可以和你室友合作得愉快

耶鲁公开课 - 博弈论课程节选

Prosecutors argued the attacks could not have occurred without the involvement and active cooperation of the following three defendants.

CNN: Madrid train bombs: The defendants

And we could not have done this without extraordinary cooperation first from President Medvedev when it came to the START treaty, and then from my colleagues who were here today when it came to this Nuclear Security Summit.

WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference

" This arises from his "vision of and work for a world without nuclear weapons" and his "extraordinary efforts to strengthen international diplomacy and cooperation between peoples.

CENTERFORSECURITYPOLICY: Peace in our time