im·pro·vise /ˈɪmprəvaɪz/ verb [intransitiveI, transitiveT]1 DOto do something without any preparation, because you are forced to do this by unexpected events 〔事先無準備,但因意外之事而被迫〕臨時做(事),即興作出I forgot to bring my notes, so I had to improvise. 我忘了帶筆記,只好臨時發揮。
2 MAKEto make something by using whatever you can find because you do not have the equipment or materials that you need 〔就地取材〕臨時拼湊There were no nappies, so we had to improvise with what we could find. 沒有尿布,我們只好找到什麽就湊合着用。
Annie improvised a sandpit for the children. 安妮臨時爲孩子們造了個沙池。
3 PERFORMto invent music, words, a statement etc from your imagination, rather than planning or preparing it first 即興創作〔音樂等〕;即興發表〔講話、聲明等〕I just started playing, and the other guys started improvising around me. 我剛開始演奏,其他人就在我周圍即興表演了起來。
an improvised sketch 即興素描
—improvisation /ˌɪmprəvaɪˈzeɪʃən $ ɪmˌprɑːvə-/ noun [countableC, uncountableU]