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put sb on his guard against

更新日期:2026-08-14

词语 put sb on his guard against
释义

put sb on his guard against使某人提防、预防:Teachers put their students on their guard against bad habits so that they may keep good health physically and mentally.老师们要他们的学生提防不良的习惯以便他们达到身心健康。

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