extemporizing

英 [ɪkˈstempəraɪzɪŋ] 美 [ɪkˈstempəraɪzɪŋ]

v.  即席发言; 即兴表演
extemporize的现在分词



柯林斯词典

    in BRIT, also use 英国英语亦用 extemporise

  1. VERB 即席演说;即兴表演
    If you extemporize, you speak, act, or perform something immediately, without rehearsing or preparing it beforehand.
    1. He completely departed from the text and extemporized in a very energetic fashion.
      他完全脱稿,慷慨激昂地进行即席演说。