英语翻译even before 下面句子中In countries where there is a large frontier,such as Canada and Brazil,air service access to some areas even before they are reached by roads.even before是什么用法啊 要睡觉了

英语翻译even before 下面句子中In countries where there is a large frontier,such as Canada and Brazil,air service access to some areas even before they are reached by roads.even before是什么用法啊 要睡觉了
英语翻译
even before
下面句子中In countries where there is a large frontier,such as Canada and Brazil,air service access to some areas even before they are reached by roads.
even before是什么用法啊 要睡觉了

英语翻译even before 下面句子中In countries where there is a large frontier,such as Canada and Brazil,air service access to some areas even before they are reached by roads.even before是什么用法啊 要睡觉了
就是“甚至在.之前”啊,
感觉少了谓语
大致是“在一些有大片边界的国家,如加拿大和巴西,有些地方甚至在没通公路之前,航空服务就能到达了”

简单的状语从句啊！
甚至在。。。之前。
空军到了那里，而路还没到那里呢，

even 副词，甚至，
before 连词，在...之前，引导其后的时间状语从句

even before相当于before连词，连接句子 意思是甚至早于