【英语文章翻中文，谢谢，初三的In1969,twoAmericanastronautslandedonthemoonforthefirsttimeinhistory,theystayedtherefor21hoursbeforereturningtoearth,on12.4,NASAsaidtheywouldsendpeopletothemoonagain,butthis】

　　英语文章翻中文，谢谢，初三的In1969,twoAmericanastronautslandedonthemoonforthefirsttimeinhistory,theystayedtherefor21hoursbeforereturningtoearth,on12.4,NASAsaidtheywouldsendpeopletothemoonagain,butthistimenotjustforaquickvisit-astronautswillbuildamoonbaseandstaythere,forever.NASAsaid:theywillbuiltthemoonbasetogetreadyforatriptomars.abaseonthemoonwillhelppeopletravelfartherinspace,thebigplanwilltake16yearstocomplete.astronautwillflytothemoonlandin2020,themoonbasewillbereadyby2024.NASAsaidthemoonbasewouldprobablybeatoneofthemoon'spoles.thereisalwayssunlightthere.that'sgoodforsolarpower.therecouldalsobemineralsandevenwater.accordingtotheplan.in2020,twospaceshipswillflytothemoonwithfourastronautsandsixtonsofbuildingmaterials,thefourastronautswillstarttoworkinthebase.theywillreturnafteraweek.then,anotherfourastronautswillarriveandkeeponbuilding.eacheachfourmembergroupwillstayforonlyoneweekatatime.