名词
中文翻译：田野日
同义词：
['outing', 'picnic', 'field trip']
例句：
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1.We often have a field day at the local park on weekends.
我们经常在周末去当地的公园举行野餐。
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2. The children love to play games and have a field day in the park.
孩子们喜欢玩游戏，并在公园里度过一个愉快的户外活动日。
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3.They decided to have a field day by going hiking together.
他们决定一起去徒步旅行，度过一个户外活动日。