join  forces 和 collaborate是两个表达合作行为的高端动词。举例：

我们与供应链团队合作，创造了一个惊人的结果We joined forces with Supply Chainteam and created an amazing result.

我们去年合作完成了很多项目 We have collaborated on many projects last year.

他将会和这个团队合作 He’ll collaborate with this team.