| 1. | Rations that would serve a few years ago are not adequate now .
若干年以前的合理饲粮今天已经不再适用。 |
| 2. | The helicopter, which was suggested by leonardo da vinci some four hundred years ago is a rotating wing device .
直升飞机是大约400年前伦纳德达文奇曾提出的一种旋翼装置。 |
| 3. | The organisms living between 3 and 1 billion years ago were not as versatile as modern species, probably due to energy limitation .
生活在过去二十亿年之间的有机体可能由于能量的限制，不如现代物种这样五花八门。 |
| 4. | How long ago is that ? year phil gilligan died
是菲尔吉利根50去世的那一年。 |
| 5. | The conditions that existed ten years ago are reproduced today
十年前的情形今天又重现了。 |
| 6. | Her husband who disappeared a year ago is a prime suspect
她一年以前失踪的丈夫是主要嫌疑人 |
| 7. | Tom and i just adore rome . how long ago were you there
汤姆和我非常喜欢罗马你们什么时候去的？ |
| 8. | The bridge built 100years ago is still in very good condition
那座100年前建造的桥依然完好无损。 |
| 9. | The house ( in which ) we ( lived ) ten years ago is now a shop
我们家十年前住过的房子现在是一家商店。 |
| 10. | Anything we said 6 or 8 months ago is inadmissible in an argument
不要在争论的时候引用我们6或8个月前说过的话。 |
