keep in safety and protect from harm, decay, loss, or destruction; "We preserve these archeological findings"; "The old lady could not keep up the building"; "children must be taught to conserve our national heritage"; "The museum curator conserved the ancient manuscripts" 安全に保ち、損害または腐敗、損失、破壊を防ぐ。
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【下位】 hold the line on prices; keep the price of something constant 価格の現状を維持する。恒常的な何かの価格を保つ。
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【下位】 preserve (tissue) with plastics, as for teaching and research purposes; "The doctor plastinates bodies to teach anatomy to his students" 創造力のあるによる領域（組織）、教育と研究目的での。
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keep constant through physical or chemical reactions or evolutionary change; "Energy is conserved in this process" 物理または化学反応または進化を通じて一定を保つ。
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【上位】 keep in a certain state, position, or activity; e.g., "keep clean"; "hold in place"; "She always held herself as a lady"; "The students keep me on my toes" 特定の状態、位置または活動を維持する。例えば、。
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