outcast基本解释
n,流浪的人；被驱逐的人,同近
He had always been an outcast, unwanted and alone..他一直是个被排斥的人，无人理睬，孤孤单单。
流浪的人；被驱逐的人英释中释nAn outcast is someone who is not accepted by a group of people or by society
