柯林斯词典prepositional phrase /ˌprɛpəzɪʃənəl ˈfreɪz/ (prepositional phrases) 1. N-COUNT A prepositional phrase is a structure consisting of a preposition and its object. Examples are "on the table" and "by the sea." 介詞短語; 前置詞短語 返回 prepositional phrase