英语翻译人教版的JourneyDownTheMekongSeveralmonthsbeforeourtrip,WangWeiandIwenttothelibrary.Wefoundalargeatlaswithgoodmapsthatshoweddetailsofworldgeography.FromtheatlaswecouldseethattheMekongRiverbeginsin

　　英语翻译

　　人教版的JourneyDownTheMekong

　　Severalmonthsbeforeourtrip,WangWeiandIwenttothelibrary.Wefoundalargeatlaswithgoodmapsthatshoweddetailsofworldgeography.FromtheatlaswecouldseethattheMekongRiverbeginsinaglacieronaTibetanmountain.Atfirsttheriverissmallandthewaterisclearandcold.Thenitbeginstomovequickly.Itbecomesrapidsasitpassesthroughdeepvalleys,travellingacrosswesternYunnanProvince.Sometimestheriverbecomesawaterfallandenterswidevalleys.WewerebothsurprisedtolearnthathalfoftheriverisinChina.AfteritleavesChinaandthehighaltitude,theMekongbecomeswide，brownandwarm.AsitentersSoutheastAsia,itspaceslows.Itmakeswidebendsormeandersthroughlowvalleystotheplainswherericegrows.Atlast,theriverdeltaenterstheSouthChinaSea.