Withoutproperplanning,tourism(旅游业)cancauseproblems.Fore...
问题详情:Withoutproperplanning,tourism(旅游业)cancauseproblems.Forexample,toomanytouristscancrowdpublicplacesthatarealsoenjoyedbythelocalpeopleofacountry.Iftouristscreatetoomuchtraffic,thelocalpeoplebec...