The professor's impromptu speech attracted many students.

这位教授的即兴讲演吸引了很多学生。

The guitarist will impromptu play a song for the audience.

吉他手会给观众即兴演奏一首歌曲。

The musician's impromptu moved the audience.

这位音乐家的即兴表演感动了观众。

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

Throughout the year, there are impromptu events in the neighborhood, like dinners and parties.

一整年这个社区都有不定期的活动，比如晚餐啊派对什么的。

It's not too late to organize an impromptu party at your house.

现在在你家办个临时的派对还来得及。

Coworkers know the value from impromptu meetings in the hallways or break room.

同事们都知道在走道或休息室办的临时会议的重要性。

Management did not know about the impromptu gathering at the warehouse.

管理人员不知道在仓库的突然集会。

"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？