介绍:
笔记：downgrade /ˈdaʊnˌɡreɪd/ v. 降级；降职* downgrade sb/sth (from sth) (to sth) 把某人/物从……降级到……She's been downgraded from principal to vice-principal.她从校长降到了副校长。Giant pandas are no longer classified as endangered but are still vulnerable.大熊猫从“濒危级”降到“易危级”了。获取节目完整音频、笔记和片尾的歌曲名，请关注微信公众号「早安英文」，回复“笔记”即可。更多有意思的英语干货等着你！
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