英语一词组结构分析　protect from 这protect后面是什么成分而from+...又是什么成分

protect...from... protect sb from后面跟什么? protect from后面可以跟doing sth. protect from同义词 protect.from造句 prevent ...from...和protect... protect sb from doing protect from 同义词 请教英语高手protect from的问题 请教protect against 的protect from区别 protect from,protect against有区别吗 protect animals from being killed 与protect animals from kill