Our success was attributed not so much to your help as to our cooperation.
我们的成功与其归功于您的帮忙, 不如归功于我们的合作。
We were greatly aided in our investigation by the cooperation of the police.
我们在调查的过程中得到警方的大力协助。
They urged on us the need for cooperation.
他们向我们强调合作的必要性。
