1. We need to collaborate with other departments to complete this project successfully.
我们需要与其他部门合作，才能成功完成这个项目。

2. The two companies decided to collaborate on a new product line.
这两家公司决定合作推出一条新产品线。

3. It is important to collaborate with colleagues to ensure a smooth workflow.
与同事合作是确保工作流畅的重要。

4. The artists collaborated on a mural that now adorns the city walls.
这些艺术家合作创作了一幅壁画，现在装饰着城市的墙壁。

5. The teacher encouraged the students to collaborate on a group project.
老师鼓励学生们合作完成一个小组项目。

6. The two musicians collaborated on a song that became a hit.
这两位音乐家合作创作了一首成为热门歌曲。