matter n.事件,问题,物质,内容,实质,原因,(印刷或书写的)文件,(文章或讲话等的)素材 vi.有关系,要紧 What's the matter?question n.问题,疑问,询问 v.询问,审问,怀疑 Who can answer my question?problem n.问题,难...