康复英语肺炎3
一
起
来
国际康复医学资讯之康复英语再次升级——这次和我们一起说出来！
多重播几遍原声，尽全力模仿原声的语调语气，才是有用的。
第一步：
仔细听视频中的英文原文，先尝试在心里重复一遍
第二步：
对照英文原文和中文译文，再次加深学习
英文原文
（已适当过滤和修正口语表达）：
Thevastmajorityofthesearecausedbythestreptococcuspneumonia.Usuallylobarpneumoniahappensinstages.Thefirststageiscongestionandithappensbetweenoneandtwodays.Thisiswherethebloodvesselsandalveolistartfillingwithexcessfluid.Thenextstageisredhepatization,andithappensbetweendays34.Thisiswhereexudatewhichcontainsredbloodcells,neutrophilsandfibrinstartsfillingtheairspacesandmakesthemmoresolid.Thenamehepatizationreferstothelungstakingonaliver-likeappearancefromthereddish-browncoloroftheexudate.Thethirdstageisgrayhepatizationwhichhappensarounddays5to7.Inthisstage,thelungsarestillfirm,butthecolorschangebecausetheredbloodcells’newexudatearestartingtobreakdown.Thelaststageiscalledresolution,andthishappensarounddayeightandcancontinueforthreeweeks.Inthisstage,theexudategetsdigestedbyenzymes,ingestedbymacrophagesorcoughedup.
Pneumoniaemostoftencausesdyspneaorshortnessofbreath,aswellaschestpainandaproductivecough,meaningthatpusorbloodysputummight
