英语语法分析

This argument is untenable from an intellectual, moral and practical standpoint.

从知识、道德和现实的角度来看，这种论点是站不住脚的。

《柯林斯英汉双解大词典》

That is clearly an untenable view, since editors can often intensify reader interest in a news topic by giving it frequent coverage.

这显然是站不住脚的观点，因为编辑通常可以通过频繁报道来增强读者对新闻话题的兴趣。

Once man came to be seen as developing in the process of evolution, the idea of a substance which is contained in his essence seemed untenable.

一旦人类被看作是在进化过程中发展起来的，那么“人类是包含在他的本质中的一种物质”的观点似乎就站不住脚了。