附加疑问句是英语口语中很常见的一种语言现象。

The tag question is a very common linguistic phenomenon in oral English.

youdao

所以礼貌语言是人际交往中常见的一种语言现象。

Therefore, polite language is a common phenomenon in interpersonal communications.

youdao

禁忌不仅是一种语言现象，同时也是一种文化现象。

Taboo is both a linguistic and a cultural phenomenon.

youdao

You could see this when you hear a language you don't already know.

当你听到一种你从未听过的语言时,你便会理解这个现象

耶鲁公开课 - 心理学导论课程节选