Remember that colloquial speech is used by people who are familiar with each other.

记住：口语表示法经常用于比较熟悉的人之间。

Teenage skaz is a writing style which employs first-person narration from the perspectives of children to narrate the stories in colloquial speech.

它一般采用第一人称的儿童叙事手法，以口语化的语言来叙述故事。

Colloquial speech often passes into standard speech. Some slang also passes into standard speech, but other slang expressions enjoy momentary popularity followed by obscurity.

口语经常被用做标准用法，和俚语也一样，但是另一些俚语却只流行一时。