the day before是否等于two days ago

the day before是否等于two days ago 2days ago是否等于the day before yesterday 开航前一天 英语翻译,是否可以说成THE DAY BEFORE DEPARTURE? The night before last 是不是等于the day before yesterday in the evening如题. The Day Before 歌词 THE DAY BEFORE是什么意思 the day before yesterday THE DAY BEFORE怎么样 The Day Before The Day 歌词 the day before和before the day区别 the day before yesterday翻译 the day before yesterday翻译 the day before Friday是什么意思 the day before christmas day is什么? The Day Before The War 歌词 the day before the war 歌词 The day before the day歌词求Dido的翻译 the day before用什么时态the day before yesterday是用过去式 the day before呢?