as far back as ...

• 远在 ...

as far back as ...的用法和样例：

例句

1. These courses are far above the general level.
   这些课程远在一般水准之上。
2. Each rumble seemed to tie us closer to a son so far from home.
   每一阵隆隆的雷声都似乎把我们和远在他乡的儿子拉近了一些。