名词
中文翻译：Unknown
同义词：
['on the spot', 'offhand', 'spontaneous例句：1. The play was so funny that everyone burst into laughter at the end.（这个剧本太搞笑了，结束时大家都忍不住笑了。）']
例句：
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1. The play was so funny that everyone burst into laughter at the end.
这个剧本太搞笑了，结束时大家都忍不住笑了。
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2.He decided to go on the spot and fix the car right away.
他决定立刻去修车。
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3.She made a spontaneous decision to move to a new city.
她突然决定搬到一个新城市。