| 1. | Thousands of years ago in egypt, salt was used to embalm the dead .
千万年前埃及人曾利用盐涂尸防腐。 |
| 2. | Thousands of years ago , people usually lived in small villages
几千年以前，人们通常居住于小村落。 |
| 3. | China ' s earliest currency can be traced to thousands of years ago
中国最早的货币可以追溯到几千年前。 |
| 4. | The earliest coins in china can date back to thousands of years ago
中国最早的货币可以追溯到几千年前。 |
| 5. | The earliest chinese coins could date back to thousands of years ago
中国最早的货币可以追溯到几千年前。 |
| 6. | The earliest coins in china can be dated back to thousands of years ago
中国最早的货币可以追溯到几千年前。 |
| 7. | The earliest currency in china can trace back to thousands of years ago
中国最早的货币可以追溯到几千年前。 |
| 8. | Thousands of years ago , these hunters found a backwater planet
几千年前，这些猎人发现了这颗文明停滞不前的行星 |
| 9. | Thousands of years ago , the ebon hawk became legendary in smuggling circles
几千年前，苍木之鹰号称为走私圈内的传奇。 |
| 10. | Thousands of years ago man used handy rocks for his surgical operations
几千年前，人类使用随手可得的岩石来做外科手术。 |
