sleeplessKK [ˋslipləs] /ˈslipləs/形容詞1失眠的、睡不著的She was sleepless for weeks before the final exams.期末考前她連續好幾週都睡不著。2無眠的、不眠的多形容夜晚After three sleepless nights, he could barely stay awake at work.經過三個無眠的夜晚,他上班時幾乎撐不開眼。3不眠不休的、永不停歇的The harbor is a sleepless city of cranes and container ships.這座港口宛如不眠的城市,吊車與貨櫃船日夜運轉。