英文辩论 评委常用的句子从参加者的说话的语法,内容,逻辑,积极性等各方面进行评论,并简单地作比较有总结性的评语.用多一些句子。

How can you convince me that ....?
Does it make any difference that you ...?
Have you ever considered the XXX problem?
I admit that you have a good knowlege in XXX, but you offered no solution to the problem we are discussing. What's your solution?
Now that we just had a heated discussion, you still escaped our question about ...?
Even if what you said on XXX is right, but how do you explain(account for) ...?
It is universally acknowledged that ..., and you are just against that knowleged, how can you make it accepted by peopele?

Usage of English:The student was careful in using proper tense and correct grammar,and made very few mistakes.The student's English left a lot to be desired.At times it was hard to understand what he ...