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更新日期:2026-08-14
in a heartbeat AmEvery quickly, without delay一下子:•Things can change in a heartbeat.情况会瞬间发生变化。in a ˈheartbeatvery quickly, without thinking about it瞬间;随即If I was offered another job, I'd leave in a heartbeat.如果能找到另外一份工作,我马上就走。