Withoutplanningtouri的精選

問題詳情：Withoutplanningtourismcancauseproblem.Forexample,toomanytouristscancrowdpubicplacesthatarealsoenjoyedbythepeoplethere.Iftouristscreatetoomuchtraffic,thepeopletherebecomeangryandunhappy.Theybeg...