名词
中文翻译：Unknown
同义词：
['April fools', "April Fool's Day"]
例句：
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1.On April Fools' Day, people often play pranks on each other.
愚人节那天，人们经常互相开玩笑。
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2.The children were playing games on April Fools' Day.
孩子们在愚人节那天玩游戏。
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3. April Fools' Day is a day when people make fun of others for no reason.
愚人节是一个人们无缘无故取笑别人的日子。