| 1. | Many years ago men first heated iron ore in a fire .
许多年前，人们初次在火中锻烧矿石。 |
| 2. | Our headquarters was deeded to us many years ago as part of a bequest .
我们的总部是在许多年前作为一项遗产的一部分让给我们的。 |
| 3. | He is lost in the interior of africa many years ago
他於许多年前在非洲腹地失踪。 |
| 4. | He was lost in the interior of africa many years ago
他于许多年前在非洲腹地失踪。 |
| 5. | An old lady talked about her life many years ago
一位老妇人谈到她许多年前的生活。 |
| 6. | The question was first mooted many years ago
这个问题是许多年前就提出的 |
| 7. | Gold coins were taken out of circulation many years ago
金币也在许多年前退出了流通。 |
| 8. | This boat was abandoned many years ago
这条船许多年前就已经废弃不用了。 |
| 9. | But many years ago you knew me well
可是许多年前你对我很熟悉。 |
| 10. | Unlike the neutron , rna has been known about for a long time
和中子不同， rna在许多年前就被发现了。 |
