英语语句分析分析下这里所包含的从句：Suchtrainingwascommoninactingfamiliesatthistime,especiallywhenthefamilyincomewasoftenuncertainUnfortunatelyhisfatherdied,leavingthefamilyevenworseoff,soCharliespenthis

　　英语语句分析

　　分析下这里所包含的从句：Suchtrainingwascommoninactingfamiliesatthistime,especiallywhenthefamilyincomewasoftenuncertainUnfortunatelyhisfatherdied,leavingthefamilyevenworseoff,soCharliespenthischildhoodlookingafterhissickmotherandhisbrother.Byhisteens,Charliehad,throughhishumour,becomeoneofthemostpopularchildactorsinEngland.Hecouldmimeandactthefooldoingordinaryeverydaytasks.Noonewaseverboredwatchinghim-hissubtleactingmadeeverythingentertaining找一下里面的从句并说明一下