今天我们要学的单词是:impromptu

这是一个名词,副词和形容词,作为形容词,表示即席的。

例如:你可以说:"John and his team had to give an impromptu presentation on monthly sales projection because the president of the company unexpectedly stopped by their branch." (因为总裁没有按预期地前来察看他们的分公司,约翰和他的团队必须针对月销售项目作出即兴汇报总结。)

 

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