ØOne may wonder/doubt the generalization / objectivity of…

　　ØWhile….appears to…,…is perhaps unwarranted in light of the thin and misleading information provided.

　　ØThis evaluation of the University of Claria is too brief, and too general. Nothing is mentioned about...

　　ØThe assumption that…. Unfortunately ,it is often not the case.

　　ØAnother area of investigation necessary before conclusions can be reached is...

　　ØThe argument above is weakened by the fact that it does not takesintosaccount the inherent differences between skaters who wear gear and those who do not.

　　ØA major flaw in the argument is that no other factors are pointed out that might be causing

　　2.对这点进行猜测，列出种种可能--极端的情况---驳论；1)用猜测的语气：It is possible that，Perhaps...，It also might be the case that , It could be that, ...are likely to..., It is at least likely that , It also fails to correlate , If....then..., It is entirely possible that further research would indicate that

　　2)陈述的语气：the argument fails to consider the possibility that , Author fails to rule out , For a better argument, the author should consider questions

　　3)疑问的语气---一般疑问句,特殊疑问句3.对作者为提及这点的原因的猜测--极端的原因--肯能是因为不利于作者论点的原因。E.g. is it because…., or because…

　　3 .对作者未提及这点的原因的猜测--极端的原因--肯能是因为不利于作者论点的原因。(也可省略这一条) E.g. is it because…., or because…

　　4.指出要做出论断所必需的条件或证据。E.g. Much work is needed before

　　Lengthening the study to a one-year period would help adjust for any untypical statistics and paint a more accurate picture of the long-term affects of the speed limit increase.

　　He must do a better job of presenting his case, addressing each point named above, for(+reasons)

　　Factors such as these could explain the survey results and could undermine the generalizability of the survey results.

　　Before skaters are encouraged to invest heavily in gear, a more complete understanding of the benefit provided by individual pieces of gear would be helpful.

　　A more specific statement about the employability of students from this University is needed insgroupsto make the argument forceful.

　　the argument should include facts that...,such as...

　　Only after evaluating all the facts might a student strongly agree that the University of Claria is one of the best universities in the world.