我们进行了一次非常富有成果的讨论。

We had a very ___fruitful discussion.

他们的合作证明是富有成果的，带来了一个成功的项目。

Their collaboration proved to be ___fruitful, resulting in a successful project.

这项研究富有成果，产生了重要发现。

The research has been ___fruitful, yielding significant findings.