adj. 即席的;临时的;无准备的
adv. 即席地;临时地;无准备地
n. 即兴曲;即席演出;即席之作;即席演说
"This was an impromptu affair," explained the Rat.
“这是一件即兴的事。”水鼠解释说。
This afternoon the Palestinians held an impromptu press conference.
今天下午巴勒斯坦人召开了一场临时记者招待会。
Security forces at a impromptu checkpoint marked by a small minibus wave us by.
驻扎在一个以一辆小型面包车为标志的临时检查站的安全部队挥手示意我们通过。
It became an impromptu cafe for at least five runners and their crew, who stopped under the shade for lunch.
这里变成了至少五名跑步者和他们的团队的临时咖啡馆,他们在树荫下停下来吃午饭。
When do we make impromptu speeches?
我们什么时候要做即席演讲?