用法

This paper analyses the understanding and the uses of the abstract meanings of the prepositions in three parts: prepositional phrase used as a verb; the function of comparison and negative expression.

英语介词繁多，用法各异，本文就英语介词的抽象意义的理解和用法在三个方面进行分析，认为它既具有动词的功能，又具有比较“意义和否定”的表达法。

They include narrative usages of noun, noun used as adverbial modifier, noun used as complement and several other variations of noun usages.

主要考察了名词的陈述性用法，名词做状语、名词做补语，以及个别名词用法的变化。

As is a word with different usages, one of which is that the word can be used as a relative pronoun and introduce an attributive clause ( a restrictive attributive clause or a non-restrictive attributive clause).

As一词有多种用法，其中一个重要用法就是它可用作关系代词引导定语从句，既能引导限制性定语从句，又能引导非限制性定语从句。