I am willing to co-operate with you.

我愿意跟你合作。

You are plainly unwilling to co-operate.

你显然不愿合作。

We must co-operate closely with them.

我们必须同他们紧密合作。（同）

Should the US and China co-operate over Iran?

中国和美国应该合作对付伊朗吗？

We co-operate with our offices worldwide.

我们和公司世界各地的办事处合作。

Co-operate with internal departments to meet company goal;

与公司内部各部门合作以达成公司相关目标；

To gain influence (and wealth) they know they must co-operate.

他们都清楚，要获得影响（及财富）必须相互合作。

Instead, he was looking to co-operate with partners with the ability to manage a robust network.

事实上，他希望与具备管理强大网络能力的合作伙伴进行合作。

Instead, he was looking to co - operate with partners with the ability to manage a robust network.

事实上, 他希望与具备管理强大网络能力的合作伙伴进行合作.

Thanks, and also hope we can co-operate well in the futue.

谢谢评价，保持联系，希望以后能有机会合作！