来自product,生产，产品。

1. More productive farmers have been able to provide cheaper food.

农民提高产量就能使食物更加便宜。

2. It is counter-productive to address an interviewee in patronizing tones.

以盛气凌人的语气同面试者讲话将会适得其反。

3. Land, labor and capital are all productive of wealth.

土地、劳动和资本都能创造财富。

4. On average, American firms remain the most productive in the world.

总体来讲，美国公司在全球范围内还是产值最高。

5. Our discussions were amicable and productive.

我们的讨论气氛非常友好并且富有成果。