Withoutproperplanning,tourism(旅遊業）cancauseproblems.Fore...
問題詳情：Withoutproperplanning,tourism(旅遊業）cancauseproblems.Forexample,toomanytouristscancrowdpublicplacesthatarealsoenjoyedbythelocalpeopleofacountry.Iftouristscreatetoomuchtraffic,thelocalpeoplebec...