Although the "ne" in negatives should always be written, it is very rarely used in informal speech.

尽管“ne”在否定式中应总被书写，在非正式口语中却很少被用到。

youdao

Although the ne in negatives should always be written, it is very rarely used in informal speech.

尽管ne在否定式中应时时被书写，在非正式口语中却很少被用到。

youdao

Even though the use of double negatives in formal speech and writing is nonstandard, the use of double negatives is common in areas such as informal speech and popular music.

即使在正式演讲和写作中使用双重否定是不标准的，在非正式的演讲和流行音乐等领域双重否定的使用是很常见的。

youdao

Palin, who studied journalism in college and worked for a time as a sportscaster, has an informal manner of speech, simultaneously chatty and urgent, and she reinforces her words with winks and nods and wrinklings of her nose that seem meant to telegraph intimacy and ease.

NEWYORKER: The State of Sarah Palin