34. In conclusion the arguer fails to validate/(establish) the claim----
总之，作者未确立自己的观点----
35. To solidify the argument, the arguer should provide more concrete information to demonstrate that-----------
36. The arguer should rule out all the above mentioned possibilities that otherwise might undermine
37. To sum up the conclusion lacks credibility because the evidence cited in the analysis does not lend strong support to the assumptions
38. To make the argument more persuasive the arguer would have to provide more information concerning-------
39. As it stands, the argument is not well reasoned and therefore----
40. To make it logically acceptable, the arguer should demonstrate addiontionly the arguer must supply more specific evidence to validate the conclusion----
41. In summary, the conclusion reached in this argument is invalid and misleading
42. Before we can accept the conclusion the arguer must persent more substantial facts to prove that ---------
