名词
中文翻译:即兴的
同义词:
['spontaneous', 'spontaneously']
例句:
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1.The performer gave an impromptu speech to the audience.
表演者向观众即兴演讲。
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2.He decided to take a break and have an impromptu picnic in the park.
他决定休息一下,在公园里举行一个即兴野餐。
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3.The group decided to play a game of cards without any preparation.
这个小组决定玩一副牌,没有任何准备。