Somepeoplearepessimistic(悲观的)whentheythinkaboutthefutur...
2021-08-18
问题详情:Somepeoplearepessimistic(悲观的)whentheythinkaboutthefuture.Theysaythat,ahundredyearsfromnow,wewillhaveusedmostoftheearth'sresources.Wewillhavepollutedourseasbadly,andbeunabletoeatfishfromthe...