1. The major problem with this argument is that -------
2. Another flaw worth discussing is that(the assumption that----)
3. Finally it is necessary to point out -(several other minor flaws that might undermine the argument----)
证据可疑：questionable
4. Another assumption short of legitimacy is that ----(unfounded/groundless/doubtful/unconvincing)
5. The argument is based on the assumption that--------
6. The reason that ----is open to doubt (persuasive)--should be deleted?
7. The arguer commits a fallacy of the question in assaying(?) that--------
Ending:
8. In conclusion the arguer fails to validate/(establish) the claim----
9. To solidify the argument, the arguer should provide more concrete information to demonstrate that-----------
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