| 1. | There is a tie-in between smoking and cancer .
吸烟与癌症有关联。 |
| 2. | There is a direct link between smoking and cancer
抽烟和癌症之间有着直接的联系。 |
| 3. | One doe ' t have to look far to realize the direct correlation between smoking and cancer
人们不用花费很大力气就能发现抽烟和癌症之间的直接联系。 |
| 4. | One doesn ' t hae to look far to realize the direct correlation between smoking and cancer
人们不用花费很大力气就能发现抽烟和癌症之间的直接联系。 |
| 5. | One doesn ' t have to look far to realize the direct correlation between smoking and cancer
人们不用花费很大力气就能发现抽烟和癌症之间的直接联系。 |
| 6. | Doctors compiled thousands of case histories to prove the relationship between smoking and cancer
医生们搜集了数千个病例来证明吸烟与癌症之间的关系。 |
| 7. | Unfortunately , available evidence fails to establish any direct link between smoking and cancer
不幸的是，现有的证据不能证明抽烟和癌症之间有直接的联系。 |
| 8. | Others viewed the findings with caution , noting that a cause - and - effect relationship between passive smoking and cancer remains to be shown
因为注意到被动吸烟与癌症之间的因果关系还有待证明，其他人均以谨慎的态度看待这些发现。 |
| 9. | However , nicotine consumption is not diminished by the latter forms , and current research indicates a causal relationship between all forms of smoking and cancer of the mouth and throat
不过，后两种并不能减少对尼古丁的吸食，并且当前的研究指出各式各样的吸烟都和口腔癌、喉癌有某种因果关系。 |
| 10. | The case , backed by solid evidence , has been made in every public arena since the early 1950s , when the first convincing link between smoking and cancer was established in clinical and epidemiological studies ? yet 50m americans still go on smoking
上世纪50年代初，吸烟与癌症的相关性首次得到临床和流行病学研究确证，自此这类证据确凿的事情就屡见不鲜了? ?可是却仍有5000万美国人在吸烟。 |
