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guard against [英] [ɡɑ:d əˈɡeɪnst] [美] [gɑrd əˈɡenst] [短语] 防止;防范 词频排名 24325/55435 学习人数 288 难度等级 8/10 认知比例 51.40% 例句 Digital divide is something the world must guard against (考研)数字鸿沟是全世界都应该警惕的事物 guard against diseases 预防疾病 guard against A with B 用B来防范A 助记 联想 guard 保卫,警卫 guard against 防范,防卫
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