名词短语
中文翻译：昨天的前一天
同义词：
['the previous day', "the day before例句：1. We'll meet at the park tomorrow", 'the day before yesterday.（我们明天在公园见面，就在昨天的前一天。）2. He was absent from class the day before yesterday.（他昨天的前一天没有来上课。）']
例句：
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1. We'll meet at the park tomorrow, the day before yesterday.
我们明天在公园见面，就在昨天的前一天。
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2. He was absent from class the day before yesterday.
他昨天的前一天没有来上课。
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3.She had a headache the day before yesterday.
她昨天的前一天头疼。