Hikinghasbecomepopul的精选

问题详情：HikinghasbecomepopularinChinaduringrecentyears,andmoreandmorepeoplebecomehikers,thatarecalledDonkeyFriends(驴友)inChinese.Adiscussionabouthikinghasheldinourclass.Somestudentsthinkthathikingdur...