a     expressing affirmation, approval, or consent

繁体 traditional:
语法 grammar: 助词 Particle
笔记 notes: 1. 啊 may be used at the end of a sentence to indicate exclamation. 2. 啊 can be used at the end of a sentence to urge or exhort. 3. 啊 can be used at the end of an alternative style question, a affirmative-negative question, or a question with an interrogative pronoun to indicate an interrogative tone (Sun 2006, loc. 870).
概念 concept: 语气助词 Modal Particle
上概念 parent concept: 虚词 (Function Words)
话题 topic: 现代汉语 (Modern Chinese)

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