大前天用英语怎么说

大前天用英语怎么说？
大前天用英语可以翻译为 "the day before yesterday"。
这个说法来源于英语中对时间的表达方式。在英语中，人们通常会用 "yesterday" 来表示 "昨天"，而 "the day before yesterday" 则表示 "前天"。
例句：
I saw him the day before yesterday. 我前天见过他。
I called her the day before yesterday, but she didn't answer. 我前天给她打过电话，但她没接。
I finished the project the day before yesterday, but my boss hasn't looked at it yet. 我前天完成了这个项目，但我的老板还没看过。