Somepeoplearepessimistic(悲觀的)whentheythinkaboutthefutur...
2021-08-18
問題詳情:Somepeoplearepessimistic(悲觀的)whentheythinkaboutthefuture.Theysaythat,ahundredyearsfromnow,wewillhaveusedmostoftheearth'sresources.Wewillhavepollutedourseasbadly,andbeunabletoeatfishfromthe...