目录 Lesson Two Choosing选择 Lesson Three AnAttempt试用 Lesson Four Discount&Check—out折扣&付款 Lesson Five Miscellaneous其他 Unit 9 Cruise Traveling Destination Lesson One Korea韩国 Lesson Two Japan日本 Lesson Three Singapore新加坡 Lesson Four Malaysia马来西亚 Lesson Five Italy意大利 Lesson Six Spain西班牙 Lesson Seven Australia澳大利亚 Lesson Eight America美国 Unit 10 Tour Guiding Lesson One TouringAsia游览亚洲 Lesson Two Touring Europe游览欧洲 Lesson Three TouringAmerica游览美洲 Lesson Four Touring Oceania游览大洋洲 Glossary
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