她决定与同事合作启动一个新项目。

She decided to ___join ___forces with her colleague to start a new project.

我们可以与当地组织合作解决社区问题。

We can ___join ___forces with local organizations to address community issues.

两个研究团队同意合作以加速他们的发现。

The two research teams agreed to ___join ___forces to accelerate their discoveries.