Part 1 社交禮儀 Communications Decency Unit 1 見面問候 Greeting(2) Unit 2 自我介紹Self-introduction(4) Unit 3 介紹他人 Introducing Others(6) Unit 4 約會見面 Making an Appointment(8) Unit 5 取消約會 Cancelling the Appointment(10) Unit 6 邀請 Inviting(12) Unit 7 提建議 Making Suggestio
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