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間髪おかず, 間髪置かず, かんはつおかず, かんぱつおかず
1. immediately, instantly, with nary a pause, without a moment's delay
立即,瞬间,毫不迟疑,毫不拖延
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一刻の猶予もない, いっこくのゆうよもない
1. not a moment to waste, there is no time to lose, cannot wait any longer
刻不容缓,分秒必争,再也等不下去了