Raft · ListeningAmbiguity and Clarification歧义与澄清C2 Competență · EnglishJoy Studio · C2EpisodesSpot Ambiguous Asks — 发现歧义请求Pronoun Fog — 代词迷雾Polite Clarifying Frames — 礼貌澄清句式When Ambiguity Is Useful — 何时保留模糊Confirming the Repair — 确认已澄清