每日雅思词汇：赈灾　　理遥救灾rational volunteering; 　　死亡人数death toll ; 　　遥金72小时the 72-hour golden window/the golden rescue period; 　　心理干预psychological intervention; 　　人道主义援助humanitarian aid; 　　灾后重建post-disaster reconstruction; 　　遥次生灾害seismic secondary disaster