Unit 1 The Basic Vocabulary of the Subway 地鐵的基本詞匯 Unit 2 Sentences Commonly Used in the Subway Service 地鐵中的常用句子 Unit 3 The Situational Dialogues in the Subway 地鐵中的情景對(duì)話 Unit 4 Passenger Service Rules in the Subway 地鐵中客運(yùn)服務(wù)規(guī)定 Unit 5 The Rules of Ticket Sales 售票規(guī)定 Unit 6 ATC System of the Subway 地鐵ATC系統(tǒng) Unit 7 Metro and Light Rail 地鐵與輕軌 Unit 8 The Meaning and Function of Interlock 聯(lián)鎖的含義和作用 Unit 9 The Present Situation of Foreign Subways 國(guó)外地鐵的現(xiàn)狀 參考文獻(xiàn)