短语是词和词按照一定的语法关系组合在一起的语言单位。短语的类型主要有名词短语、动词短语、形容词短语、主谓短语、介宾短语、复指短语、固定短语等。前三种是按照它们的性质和功能来划分的,后四种是按照它们的构成情况来划分的。短语是构成句子的基础,它是从语素到句子的一个“中间站”,它可以作句子的各种成分。 A phrase is a unit of speech in which words and words are grouped together according to a certain grammatical relationship. The main types of phrases are noun phrases, verb phrases, adjective phrases, predicate phrases, presenter phrases, compound phrase, fixed phrases and so on. The first three are divided according to their nature and function, and the last four are divided according to their composition. A phrase is the basis for the sentence, a “middle stop” from morpheme to the sentence, which can be used as the constituent of sentences.