We've been working on a project of environmental protection. I think Tim may help us a lot, but he refused to cooperate with us.

我们一直在忙一个有关环保的项目，我觉得Tim会帮到我们，但是他拒绝和我们合作。

youdao

We've been working on a project of environmental protection. I think Tim may help us a lot, but he refused to cooperate with us.

我们一直在忙一个有关环保的项目，我觉得Tim会帮到我们，但是他拒绝和我们合作。

youdao