productive [prəˈdʌktɪv, pro-]

例句:

• 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。
  
• 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。
  
• Land, labor and capital are all productive of wealth.
  土地、劳动和资本都能创造财富。
  
• It is not a very productive way of saving.
  来自VOA
• It is highly productive, even during low winds.
  来自VOA
• China said this week new sanctions may be counter-productive.
  来自VOA
• She is a very productive writer.
  她是一个多产的作家。
  来自《权威词典》
• We had a productive meeting that solved some problems.
  我们开了一个富有成效的会议，解决了一些问题。
  来自《权威词典》