improvisation

US /ɪmˌprɑvɪˈzeʃən, ˌɪmprəvɪ-/

UK /ˌɪmprəvaɪ'zeɪʃn/

B2 中高級
n. (u.)不可數名詞即興之作
He's used to improvisation during his speech

影片字幕