a.

1. 富有成效的；收益好的
   She had a fruitful career.

   她在事業上很成功。

   It was a fruitful meeting; we made three important decisions.

   這是個卓有成效的會議，我們作了三項重大的決定。

2. （土地）肥沃的；富饒的
   fruitful soil

   肥沃的土地

3. 果實結得多的；多產的

adj.

1. producing much fruit; fertile.
2. producing good results; productive.