Chapter 1 By Air 坐飞机 Unit 1 Check in 办理登机手续 Unit 2 Boarding 登机 Unit 3 On the Airplane 在飞机上 Unit 4 Transit &; Transfer 过境及转机 Unit 5 Go through the Immigration 入境询问 Chapter 2 Accommodation 住宿 Unit 1 Hotel Reservation 订房间 Unit 2 Check-in 入住登记 Unit 3 Room Service 客房月艮务I Unit 4 Check-out 退房 Chapter 3 Traffic 交通出行 Unit 1 Asking for Direction 问路 ……