extemporize

英 [ɪk'stempəraɪz; ek-] 美 [ɪk'stɛmpəraɪz]
  • vi. 即兴演奏或演说；临时凑合
  • vt. 即兴演奏或演说；当场作成
GRE
extemporize
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英文词源

extemporize (v.)
1640s (implied in extemporizing), "to speak ex tempore," from extempore + -ize. Related: Extemporized.

双语例句

1. 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.

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