| 单词 | downgrade |
| 释义 | [/ˈdaungreɪd; ˋdaʊnˏɡred/] v [Tn, Tn.pr] ~ sb/sth (from sth) (to sth) reduce sb/sth to a lower grade, rank or level of importance 使某人[某事物]降级、 降职或降低重要性: She's been downgraded (from principal) to deputy. 她已（从校长）降为副校长. Cf 参看 upgrade. |
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