afraid和 frightened区别

frightened scared terrified afraid区别 afraid和frightened的不同 请问frightened/scared/terrified/afraid的区别? feared afraid frightened有什么区别? frightened 和 frightening 的区别? be scared of/be afraid of/be frightened of 在用法、含义上有什么区别? frightened frightening的区别? frightening, frightened的区别 afraid、frightened、scared有什么不同? be frightened of和be frightened at be frightened to do 和be afraid to do不是两个都是“害怕做某事吗”,还是有什么差别 frightened和frightening