| 释义 |
keep ... back [英] [ki:p bæk] [美] [kip bæk] [短语] 阻止;隐瞒;保留;抑制 词频排名 9525/55435 学习人数 2 难度等级 10/10 认知比例 100.00% 例句 Barricades were erected to keep the crowds back. 设置了障碍以隔开人群。 We must keep a reserve of food back. 我们必须贮存一些食品。 She was unable to keep her tears back. 她无法忍住泪水。 助记 口诀 keep keep
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