| 1. | The report has been traced back to you .
这个谣言追究到你这里来了。 |
| 2. | The steps are easy to trace back .
易于将这些步骤倒退回去。 |
| 3. | The origins of ethology can be traced back to darwin .
人种学的起源可以追溯到达尔文。 |
| 4. | Her fear of water can be traced back to a childhood accident .
她很怕水，起因可归于儿时的一次事故。 |
| 5. | The use of magnets as aids to navigation can be traced back at least to the eleventh century .
磁铁用于航海，至少可追溯到11世纪。 |
| 6. | The civil law system can be traced back to roman law
大陆法系可追溯到罗马法。 |
| 7. | They have to be traced back to the origin somehow
我们必须追溯最初的源头。 |
| 8. | His family traces back to the norman conquest
他的家世可追溯到诺曼人征服英国的时代。 |
| 9. | Tracing back to the welfare law for animals
欧盟农场动物福利最新研究状况 |
| 10. | The history of his family can be traced back to russia
他们家族的历史可以追溯到俄国。 |
