目录: Unit One Part One Dialogues: Passenger Reception Part Two Announcements: Welcome and Recheck of Boarding Pass Part Three Phonetics: American and British Phonetic Symbols in Contrast Part Four Reading Unit Two Part One Dialogues: Arranging Seats Part Two Announcements: Pre-take off Safety Check Part Three Phonetics: The Vowels and Consonants Part Four Reading Unit Three Part One Dialogues: Arranging Baggag ...
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