美国人平时所用的许多短语，看似普通，但有的会有特別意义，究竟是俚语、口语或俗语，没有绝对的定义。其实名称不重要 ...

A phrase is a group of two or more words that does not contain a subject and a verb working together. There are many types of phrases, including verb phrases, adverb phrases, and adjective phrases.