Ourchildrenandgrandchildrenmaynothaveachancetovisitmany...
问题详情：Ourchildrenandgrandchildrenmaynothaveachancetovisitmanyofthemostfamousplacesaroundtheworld.War,weather,age,trafficandpollutiondamagethesefamousplaces.Lookingaftertheseplacesoftencostsmorethano...