impromptu

英 [ɪmˈprɒmptjuː]

美 [ɪmˈprɑːmptuː]

adj.  无准备的; 即兴的; 即席的
n.  即兴曲; 即席演出; 即席之作; 即席演说

复数：impromptus　

TOEFLIELTSGRETEM8

Collins.1 / BNC.15015 / COCA.13281

牛津词典

adj.

• 无准备的；即兴的；即席的
  done without preparation or planning
  1. an impromptu speech
     即兴讲演

柯林斯词典

• ADJ 即兴的;事先无准备的
  Animpromptuaction is one that you do without planning or organizing it in advance.
  1. This afternoon the Palestinians held an impromptu press conference...
     今天下午巴勒斯坦方面临时召开了记者招待会。
  2. The children put on an impromptu concert for the visitors.
     孩子们为来访者即兴献上了一场音乐会。

英英释义

noun

• an extemporaneous speech or remark
  1. a witty impromptu must not sound premeditated
• a short musical passage that seems to have been made spontaneously without advance preparation

adj

• with little or no preparation or forethought
  1. his ad-lib comments showed poor judgment
  2. an extemporaneous piano recital
  3. an extemporary lecture
  4. an extempore skit
  5. an impromptu speech
  6. offhand excuses
  7. trying to sound offhanded and reassuring
  8. an off-the-cuff toast
  9. a few unrehearsed comments
  Synonym:ad-libextemporaneousextemporaryextemporeoffhandoffhandedoff-the-cuffunrehearsed

adv

• without advance preparation
  1. he spoke ad lib
  Synonym:ad libad libitumspontaneously

双语例句

• Piano accompaniment for vocal music falls into two types: impromptu and written.
  声乐的钢琴伴奏，分为即兴伴奏和正谱伴奏两大类。
• Artistic directors of Shanghai Dance School handpicked Tan from among 10,000 children who performed an impromptu dance.
  上海芭蕾舞学校的艺术总监从一万名儿童的即兴表演中相中了她。
• An impromptu jazz concert.
  一种即席表演的爵士音乐会。
• Much of what I say is impromptu, almost never what I wrote down in preparation.
  大部分是我要说的是即兴，几乎从来没有写下我的准备工作。
• Board called an impromptu meeting yesterday.
  昨天董事会开了一个临时会议。
• Piano impromptu accompaniment is the recreation of music skills and art together.
  钢琴即兴伴奏是技术与艺术结合的二度创作。
• A Genre Analysis of Impromptu Speeches in English Speaking Competitions
  对英语演讲比赛中即兴演讲的体裁分析
• If you get an impromptu idea – go to the computer and try it out.
  如果你的想法得到了即席-去电脑尝试一下。
• As you can see, you already have experience giving impromptu speeches.
  就像你看到的，事实上你已经有过做即席演讲的经验了。
• Beijingers often gather in these sheltered walkways for impromptu classic opera, play traditional music, or to exercise.
  北京人经常聚集在这个长廊里进行即兴歌剧表演，演奏传统音乐，或是进行锻炼。