【求翻译,急等.谢谢Anyonewhoknowsanythingaboutautomobilesknowsthattimeandmoneymustbespenttomakeagoodcarandtomaintainit.Strongmaterialsmustbeusedtomakethecarworkforlong;gasmustbeusedforfuel;oilbeusedtom】
求翻译,急等.谢谢
Anyonewhoknowsanythingaboutautomobilesknowsthattimeandmoneymustbespenttomakeagoodcarandtomaintainit.Strongmaterialsmustbeusedtomakethecarworkforlong;gasmustbeusedforfuel;oilbeusedtomaketheenginework;inaddition,airmustbeputintothetyres.Acarthatistakegoodcareofwillworkwellforyears.
Ourbodiesarelikecarsinseveralways.Theyneedgoodmaterialstobuildandrepairbones,teeth,andmuscles.Theyneedfuelforenergy.Andtheyneedmaterialsthatwillcontrolthewaythebodyworks.Itseasytotakecareoftheoutsideofahumanbody.Soapandwatercleanit,andclothingprotectsit.Buttakingcareoftheinsideofthebodyismoredifficult.Wehavetoeatrightfoodsandgetenoughrestandhelp.
Somepeoplehavestudiedfoodsandwhattheydoforthehumanbody.Theyhavediscoveredthattherearesixmaingroupsofnutrientsthatthebodyneeds.Theyareproteins,vitamins,minerals,carbohydrates,fats,andwater.Youshouldunderstandwhateachofthesegroupswilldoforyourbody.
Foodscontainingproteinsbuildandmaintainthebodystissues.Vitamins,whichgettheirnamefromaLatinwordmeaninglife,helpourbodiesgrow,andkeepusstrong..Mineralsprovidebuildingmaterialsforbones,teethandmuscletissue.Carbohydratesandfatsareimportantbecausetheyprovidetheenergyyourbodyneedstokeepwarmanddowork..Waterisnecessarytocontrolyourbodytemperatureandtoprovidesomeneededminerals.Differentfoodsareservedfromcountrytocountry,butagooddietforeveryoneeachdayshoulacontainacertainamountofthesamenutrients.