extemporize相关的词根或词缀是: tempertempor

第三人称单数： extemporizes
过去式： extemporized
过去分词： extemporized
现在分词： extemporizing

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Bravely demonstrating his ability to extemporize intelligently .

勇敢地展示他的智慧的即席表演才能。

" Bravely demonstrating his ability to extemporize intelligently " ( william safire )

“勇敢地展示他的智慧的即席表演才能”(威廉萨菲尔)

He had to extemporize because he had forgotten to bring his notes .

他因为忘了带讲稿，只好即席发言。

Because he had lost his notes , the lecturer had to extemporize .

因为演讲人丢了稿子，只好即席发言。

Certain performers are funnier when they extemporize .

有些演员即兴表演时更有趣。