柯林斯詞典prepositional phrase /?pr?p?z???n?l ?fre?z/ (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(yǔ); 前置詞短語(yǔ) 返回 prepositional phrase