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。

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？

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？

There is a logical necessity in the market integration from division, but there is not an actual one.

市场由分而合，存在逻辑的必然，但不存在现实的必然。

No sort of mechanistic rationalism is ever possible and there is a strong hatred of the idea of logical necessity.

机械式的惟理主义在这里是永远不可能的，而且对于逻辑的必须概念都抱着一种憎恶的态度。