Putting a single negation in front of it will evaluate to true, thus a double negation will evaluate to false.

如果在它前面放上一个单否定，就会被求值为真，因此放上一个双否定将被求值为假。

This paper discusses some special negative structures in English, such as transferred negation, double negation, implied negation, partial negation and entire negation.

本文探讨英语语言中一些特殊的否定结构，如转移否定、双重否定、隐形否定、部分否定和全体否定等。

In languages that have negative concord, such as Spanish, Polish and Hungarian, the double negative intensifies the negation.

在有否定和谐的语言中，比如西班牙语、波兰语和匈牙利语，这种双重否定会加重否定。

But the double denial sentence affirmed, common negation "... No. "No...... No." Non.".. No. And so on. Double negative sentences with the corresponding simple affirmative meaning is exactly the same.

但双重否定句表示肯定，常用的否定词“不…不…”“没有……不……”“非…不…”等。双重否定句跟相应的单纯的肯定句意思并不完全一样。