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extemporise的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Verb:
-
perform without preparation;
"he extemporized a speech at the wedding"
extemporise的用法和樣例：
例句
- He had to extemporize because he had forgotten to bring his notes.
他因為忘了帶講稿，只好即席發言。
