Grammatical gender is not a logical necessity in a language.

“语法性别”在语言中是一个不合逻辑的、不必要的存在。

youdao

Is it a logical necessity that higher wages will lead to higher prices?

工资一高物价就高，这是不是合乎逻辑的必然规律？

youdao

Is it a logical necessity that the cost of living goes up if wages go up?

逻辑上说，如果工资提高生活费用就必然要增长吗？

youdao

But they do not have to exist by logical necessity, nor do they constitute the default form of economic institutions.

FORBES: There is Such a Thing as Redistribution

Some of the arguments he traces are familiar, from various attempts to prove the logical necessity of the existence of god to speculations among more adventurous physicists that the universe got its start as a kind of lucky quantum burp.

ECONOMIST: The question of existence