To be unable to sleep, tossing and turning in bed due to worry or distress; to pass a sleepless night in torment.
她因为对即将到来的挑战感到焦虑，整夜捣枕捶床，难以入眠。
She spent the entire night pounding the pillow and beating the bed, unable to fall asleep, due to anxiety about the upcoming challenge.
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