coincidentallyKK [koˏɪnsɪˋdɛntəli] /koʊˌɪnsɪˈdɛntəli/副詞1巧合地、碰巧、恰巧Coincidentally, we booked the same flight without telling each other.巧的是,我們沒互相講就訂了同一班飛機。2同時地正式The two studies were coincidentally published in the same month.這兩份研究同時在同一個月發表。