“tautology”简单造句，tautology造句子

Some propositions are true for any truth value of their variables. Such propositions are called tautology.

That statement is a tautology.

At present there are some multiple-misunderstandings on the concepts of maritime literature, like tautology, unintelligibility, unclear definition.

[《没有约束的现代*》，p42]这种论调背后的套套逻辑（tautology）是这样的：据说灵知主义者有体系；黑格尔有一个体系，所以黑格尔是灵知主义者，不止如此，所有的体系构建这都是灵知主义者。

Firstly, on the basis of implication, originating from the limited Disturbing Fuzzy Propositional logic, discusses its logic algebra and the properties of its generalized tautology.