英汉词典

1. 富有成效的;有收获的
    Something that is fruitful produces good and useful results.

    e.g. We had a long, happy, fruitful relationship...
           我们有过一段长久、愉快、双方都获益良多的关系。
    e.g. The talks had been fruitful, but much remained to be done.
           会谈卓有成效，但还有很多事情要解决。