be consided to do sth 和be supposed to do sth 有什么区别

e considered to do sth." 被考虑(认为）做某事”（你把considered打错了吧）
如：He is considered to come from England.(他被认为是来自英语.）
be supposed to do sth.“应该做某事”
如：You are supposed to speak to the old politely.(你应该有礼貌地和老人讲话.）