His argument is logical and hard to fault.

"他逻辑严密,无懈可击。"

This point is vital to my argument.

这一点对我来非常重要。

Your ability to argue is of little avail if you get your facts wrong.

要错误，你辩本领再高也没有什么用。

The councilor's proposal didn't succeed because his argument failed to carry conviction.

那个议员建议不受欢迎, 因为他没有服力。

Their arguments were irresistible;I had to agree.

他们很有服力, 我也不得不同意。

Most of his ideas can be rendered down to a system of thinking based on outdated facts.

他大多数观点都可归纳在一个基于思想体系里。

The argument is internally contradictory.

本身自相矛盾。

The reasoning seems rational.

这似乎合乎情理。

Nothing was more calculated to annoy Halidome than to tell him he was"begging the question", for he prided himself on being strong in logic.

没有比他“以假定作为进行诡辨”更能使赫利多姆生气事了，因为他惯以逻辑强为自豪。