improviseKK [ˋɪmprəˏvaɪz] /ˈɪmpɹəˌvaɪz/動詞1即興演出、即興創作、隨興發揮The pianist improvised for several minutes before the singer came on.歌手上台前,那位鋼琴家即興彈了好幾分鐘。2臨時應變、隨機應變、臨時湊合We forgot the tent poles, so we had to improvise with branches.我們忘了帶帳篷支架,只好用樹枝臨時湊合。3臨場發揮、不照稿講He lost his notes and improvised the whole presentation.他把筆記弄丟了,整場報告都是臨場發揮。