介词“以”在它所构成的介词结构中,其基本的核心用法是表示凭借的事物。以此为中心,为纲,可以把多种语法作用贯穿联系起来。联系的线索即引申的途径往往是从具 The basic core usage of the preposition “in ” in the prepositional structure it forms is to represent things by virtue. Taking this as the center, as the key link, we can connect many kinds of grammatical functions. Clues to contact that is often derived from the means