Definition: producing good or useful results Level: C1
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.
