课程目录：
├──Lesson01寒暄Greetings.mp4 60.43M
├──Lesson02介绍Introductions.mp4 17.07M
├──Lesson03讲打电话Talkingonthephone.mp4 19.09M
├──Lesson04讲告别Farewells.mp4 20.63M
├──Lesson05讲邀请Invitations.mp4 22.60M
├──Lesson06讲道歉Apologies.mp4 29.71M
├──Lesson07讲购物shoppi.mp4 22.90M
├──Lesson08讲restuarant.mp4 30.14M
├──Lesson09讲Bar.mp4 24.05M
├──Lesson10讲POSTOFFICE.mp4 22.65M
├──Lesson11LookingforHousing.mp4 32.00M
├──Lesson12Hotels.mp4 29.90M
├──Lesson13Findingtheway.mp4 23.40M
├──Lesson14Bybus,subway,taxi.mp4 20.35M
├──Lesson15Byair,train,ship.mp4 25.27M
├──Lesson16Plansfortravelling.mp4 40.97M
├──Lesson17PassportandVisa.mp4 25.55M
├──Lesson18Familylife.mp4 21.45M
├──Lesson19Timeandappointment.mp4 29.64M
├──Lesson20Loveandmarriage.mp4 30.60M
├──Lesson21Clothing.mp4 17.69M
├──Lesson22BeautyandHairdressing.mp4 23.18M
├──Lesson23ComputerandInternet.mp4 24.21M
├──Lesson24Body-buildingandhealth.mp4 24.67M
├──Lesson25Sports.mp4 18.00M
├──Lesson26Movies.mp4 24.75M
├──Lesson27TV.mp4 16.61M
├──Lesson28Music.mp4 28.91M
├──Lesson29Hobbies.mp4 14.82M
├──Lesson30Atschool.mp4 22.70M
├──Lesson31AtUniversity.mp4 29.45M
├──Lesson32Campuslife.mp4 29.89M
├──Lesson33Atthelibrary.mp4 12.89M
├──Lesson34Literature.mp4 19.02M
├──Lesson35Art.mp4 21.72M
├──Lesson36HolidaysandFestivals.mp4 19.40M
├──Lesson37Themassmedia.mp4 17.25M
├──Lesson38EconomicsandPolitics.mp4 22.42M
├──Lesson39CulturalShock.mp4 21.86M
├──Lesson40ScienceandTechnology.mp4 27.08M
├──Lesson41EnvironmentProtection.mp4 19.31M
├──Lesson42LikesandDislikes.mp4 16.67M
├──Lesson43HappinessandSadness.mp4 17.61M
├──Lesson44GratitudeandApologies.mp4 10.64M
├──Lesson45ComplimentandComplaint.mp4 19.35M
├──Lesson46SuggestionsandAdvice.mp4 14.62M
├──Lesson47ApprovalsandObjections.mp4 15.73M
├──Lesson48JobInterview1.mp4 24.94M
├──Lesson49JobInterview2..mp4 21.48M
└──Lesson50Advertising.mp4 25.77M
