2022冬季保暖注意COLD原则英语美文冬季保暖留意COLD原则英语美文WanttoStayWarmintheWinter
ThinkCOLDThisistheVOASpecialEnglishHealthReport
Winterinmanyplacesmeansiceskating,sleddingandsnowballfights
Butunlesssomeoneisprepared,outdoorfuncanalsomeanfrostbiteandhypothermia
Todaywetalkabouthowtostaywarm,dryandsafe
第1页共6页Frostbiteisdamagethathappenswhenskinisexposedtoextremecoldfortoolong
Itmainlyhappensonthehands,feet,noseandears
Peoplewithminorcasesoffrostbitethataffectonlytheskinmaynotsufferanypermanentdamage
Butifdeepertissueisaffected,apersonislikelytofeelpaineverytimetheareagetscold
Ifbloodvesselsaredamaged,peoplecansufferaninfection,gangrene
Sometimes,doctorshavetoremove第2页共6页frostbittenareaslikefingersandtoes
Hypothermiahappenswhenthebodycannotproduceasmuchheatasitloses
Theconditioncomesonslowly
Signsincludeuncontr