used for comparison

繁体 traditional:
听 listen: Play audio
语法 grammar: 介词 Preposition
笔记 notes: A comparative preposition (Guoyu '比' prep; Sun 2006, loc. 1743)
上概念 parent concept: 虚词 (Function Words)
话题 topic: 现代汉语 (Modern Chinese)

Pinyin English