most effective

例句:

• The most effective new botanicals are extracts from cola nut and marine algae.
  这种极其有效的新型植物制剂是从可乐果和海藻中提炼出来的。
  来自柯林斯例句
• He is one of the most effective writers of our group.
  他是我们组的笔杆子之一.
  
• It is most effective at bedtime and in the morning.
  在睡前和在晨起后用这种方法都是很有效的.
  
• He was at his most effective on the phone.
  来自NEWYORKER
• I think that's probably the most effective solution.
  来自SA
• What promotion did you do that was most effective?
  来自THETIMES