来自戚宗锋的问题
求翻译InAmerica,morethanathirdoftheadultpopulationisnowobese(obesitybeingdefinedashInAmerica,morethanathirdoftheadultpopulationisnowobese(obesitybeingdefinedashavingabody-massindexmorethan30).Thisisnearly
求翻译InAmerica,morethanathirdoftheadultpopulationisnowobese(obesitybeingdefinedash
InAmerica,morethanathirdoftheadultpopulationisnowobese(obesitybeingdefinedashavingabody-massindexmorethan30).Thisisnearlythreetimesasmanyasin1960,andhalfasmanyagainasin1990.
Buttheincreasehasbeengreatestamongthoseknownasthemorbidlyobese—thatistosaythosewithaBMIofmorethan40.AsaproportionofthepopulationtheyhaveincreasedinAmericabymorethansixtimessince1960,andthreetimessince1990.Theyarenowabout6%ofadults.
