第三人称单数：extemporizes
现在分词：extemporizing
过去分词：extemporized
过去式：extemporized
1. 即席演说,即席作曲：extemporaneous 即席,临时作成的 | extemporize 即席演说,即席作曲 | extend 延长
2. 即席演说：extemporization 即席作成 | extemporize 即席演说 | extemportize 即席演说
3. 当场作成：extemporizationextemporizeextemportize 即席演说 | extemporize 当场作成 | extemporize 即兴演奏
4. 即兴演奏：extemporize 当场作成 | extemporize 即兴演奏 | extemportize 演唱
1. He have to extemporize because he have forget to bring his note.
他因为忘了带讲稿，只好即席发言。
2. The actress forgot her lines and had to extemporize.
那个女演员忘了台词，只好即兴表演。
3. Extemporize; speak impromptu; make an extemporaneous speech
事先毫无准备，仅就当时的感受创作、表演或演讲的
4. 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。
5. Certain performers are funnier when they extemporize.
有些演员即兴表演时更有趣。
1. 即席演说;即兴表演
If you extemporize, you speak, act, or perform something immediately, without rehearsing or preparing it beforehand.
e.g. He completely departed from the text and extemporized in a very energetic fashion.
他完全脱稿，慷慨激昂地进行即席演说。
verb
1. extemporize的反义词
1. perform without preparation
e.g. he extemporized a speech at the wedding
Synonym: improvise improvize ad-lib extemporise
2. manage in a makeshift way
do with whatever is at hand
e.g. after the hurricane destroyed our house, we had to improvise for weeks
Synonym: improvise