沒有前綴。
product+-ive-形容詞後綴。
adj. 能生產的生產的,生產性的多產的富有成效的
The company decided to implement this productive approach.
公司決定採用這種富有成效的方法。
Mo Yan is a productive novelist and he had more than five books published last year.
莫言是位高產的小説家,他去年出版了超過五本書。
We had a very productive meeting and we solved lots of problems.
我們開了一次很有成效的會議 解決了很多問題。
Overall, I'd say that we had a very productivemeeting this morning.
總體來説,我覺得我們早上的會議很有效率。