rutKK [rʌt] /ɹʌt/發音名詞1一成不變的生活、窠臼、老套常與 in a 連用After ten years in the same office, he felt stuck in a rut.在同一間辦公室待了十年後,他覺得自己陷入一成不變的生活。2車轍、溝痕、凹槽Heavy trucks had left deep ruts in the muddy road.重型卡車在泥濘的路上留下深深的車轍。3發情期指雄性哺乳動物During the rut, the male deer become aggressive and noisy.在發情期,雄鹿會變得具有攻擊性且吵鬧。動詞1發情、交配指雄性哺乳動物The stags are rutting in the valley at this time of year.每年這個時候,公鹿會在山谷裡發情。