| 例句 |
Theirs was a very productive partnership.他们之间的合作很有成效。He is doing well with his booze wind-down.他在逐渐戒酒，很有成效。He had a very successful year and has every right to blow his own trumpet. 这一年他干得很有成效，有充分理由大肆吹嘘一番了。They feel they are interacting productively with elderly patients.他们觉得与老年病患的互动很有成效。So far, the investigation has not been very fruitful.到目前为止，这次调查还不是很有成效。The song-writing partnership has been very productive.他们这样合作写歌很有成效。 |