音标:[im'prɒmptju:] ; 柯林斯词典等级:1 级;
n. 即席演出, 即兴曲
a. 即席的
adv. 即席
n. an extemporaneous speech or remark
n. a short musical passage that seems to have been made spontaneously without advance preparation
词型变化:名词复数形式 : impromptus
考试类型:[托福/IELTS/GRE]
词性分布:
形容词92%
名词8%

impromptu的用法和样例:

例句

用作形容词(adj.)
  1. It usually take me more than three weeks to prepare a good impromptu speech.为了准备一则即席的好讲辞,我通常要三个星期以上。
  2. An impromptu visit broke up the long afternoon.突然的造访打破了漫长的午后时光。
用作副词(adv.)
  1. She played a tune impromptu.她即席演奏了一曲。
用作名词(n.)
  1. His call for a book of the trains had been a sheer piece of impromptu.他打听火车时刻表只是一段纯粹的即兴曲。

词汇搭配

  • impromptu speech出席演说

经典引文

  • The actor had been ready to play impromptu the part of Chavel.

    出自:G. Greene
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