adj.即席的，即兴的，无准备的
adv.即席，当场
n.即席之作

The professor delivered an extempore lecture on the history of art.
教授即兴地做了一场关于艺术史的讲座。
He was asked to speak extempore at the conference, which made him a bit nervous.
他被要求在会议上即席发言，这让他有点紧张。
The actor's ability to perform extempore is admired by his colleagues.
演员即兴表演的能力受到同事们的赞赏。
She gave a witty and engaging extempore response to the interviewer's question.
她对记者的问题给出了机智且吸引人的即兴回答。
In court, the lawyer argued his case with great eloquence extempore.
在法庭上，律师即兴地以雄辩的方式陈述了他的案件。
The musician's extempore composition left the audience in awe.
音乐家的即兴创作令观众惊叹不已。
The politician is known for his ability to speak extempore on any topic.
这位政治家以能就任何话题即兴演讲而闻名。
During the debate, he impressed everyone with his extempore wit.
在辩论中，他以即兴的机智给所有人留下了深刻印象。
The comedian's extempore jokes had the crowd laughing throughout the show.
喜剧演员的即兴笑话让全场观众在整个演出中笑声不断。
The student was praised for her confident extempore speech in the English class.
这个学生因为在英语课上的自信即兴演讲而受到表扬。