•In order to turn the deserts into fertile and productive land, engineers built an 800-mile canal.为了把沙漠变成肥沃富饶的农田，工程师们修建了一条800英哩长的运河。

•He had an amazingly productive five years in which he managed to write four novels.五年内他写了四部小说，如此多产真让人难以置信。

•We had a very productive meeting - I felt we sorted out a lot of problems.我们开了一个极有成效的会议——我觉得我们解决了很多问题。

•Theirs was a very productive partnership.他们之间的合作很有成效。