This article argues, however, in discussing the true or false of a universal proposition, the existence of the object should be supposed to have been enacted.

但本文认为，当谈论全称命题的真假时，其主项对象的存在就已经被设定，因此无须再进行假设。

youdao

This article argues, however, in discussing the true or false of a universal proposition, the existence of the object should be supposed to have been enacted.

但本文认为，当谈论全称命题的真假时，其主项对象的存在就已经被设定，因此无须再进行假设。

youdao