英语语法分析

"Safe" and "reliable" are tautological.

稳妥和可靠，意思是重复的。

I realize that answer is somewhat tautological.

我知道答案有点赘述。

He argued that the fundamental problem with mathematical economics was that it was tautological.

他认为，最根本的问题是数理经济学，这是同义反复。