vt.& vi.出轨；vt.使（火车）出轨，使脱轨； 变形： 过去式：derailed过去分词：derailed现在分词：derailing第三人称单数：derails 英英释义： derail[ di'reil ]v.cause to run off the tracks"they had planned to derail the trains that carried atomic waste"run off or leave the rails"the train derailed because