肯定与否定是完全对立的概念。

Affirmative and negative are two entirely opposite concepts.

youdao

每种语言在表达形式上都有肯定形式与否定形式之分。

There are two forms of expression in every language: affirmative and negative.

youdao

每种语言在表达形式上都有肯定形式与否定形式之分。

There are two forms of expression in every language: affirmative and negative.

youdao