他是我在这个项目中的合作者。

He is my partner in this project.

她是我在舞蹈比赛中的合作者。

She is my partner in the dance competition.

我们需要找到一个可靠的合作者来完成这项任务。

We need to find a reliable partner to complete this task.

他们是商业上的合作者，已经合作了很多年。

They are business partners and have worked together for many years.

合作者之间的信任对于成功的合作关系至关重要。

Trust among cooperators is essential for a successful partnership.

作为合作者，我们必须互相信任和支持。

As partners, we must trust and support each other.

在这次黎明袭击中中国选择的合作者是谁呢？

And what of China's choice of partner in this dawn raid?

合作企业的亏损未弥补前，外国合作者不得先行回收投资。

The foreign partner cannot recover its investment in advance before the losses of the joint venture are settled.

这位著名的歌星和他的合作者将在音乐会上表演二重唱。

The famous star and his partner will give duet at the concert.

这位著名的歌星和他的合作者将在音乐会上表演二重唱。

The famous star and his partner will give a duet at the concert.