結(jié)尾段

　　In summary, the conclusion reached in this argument is in valid and misleading. To make the argument more convincing, the arguer would have to prove that_____. Moreover, I would suspend my judgment about the credibility of the recommendation until the arguer can provide concrete evidence that_____. Otherwise, the arguer is simply begging the question throughout the argument.

　　To conclude, the argument is not persuasive as it stands. Before we accept the conclusion, the arguer must present more facts that_____. To solidify the argument, the arguer would have to produce more evidence concerning____.

　　As it stands, the argument is not well reasoned. To make it logically acceptable, the arguer would have to demonstrate that ____. Additionally, the arguer must provide evidence to _____.

　　To sum up, the conclusion lacks credibility because the evidence cited in the analysis does not lend strong support to what the arguer maintains. To strengthen the argument the arguer would have to provide more evidence concerning that_____.

　　In conclusion, the arguer fails to _____. To strengthen the argument, the arguer would have to provide evidence that____. To better evaluate the argument, we need more information about that____.