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