demote [di'məut] vt.降级, 降职 例句与用法: He was demoted from sergeant to corporal. 他由中士降到下士。 词形变化: 名词: demotion | 动词过去式: demoted | 动词过去分词: demoted | 动词现在分词: demoting | 动词第三人称单数: demotes | 详细释义: vt. 降级