stay in片語動詞KK [ste ɪn] /steɪ ɪn/發音片語動詞1待在家裡、不外出It was raining hard, so we decided to stay in.雨下得很大,所以我們決定待在家裡。2留校、被罰留下學校用語The teacher made him stay in during the lunch break.老師罰他午休時間留在教室裡。