It shows that tanning beds and ultraviolet radiation are definite causes of cancer.
2
这讨厌的自由基会导致你细胞的结构性破坏，这种损害被认为是患癌症主要原因之一。
This nasty free radical causes structural damage to your cells, and such damage is thought to be one of the primary causes of cancer.
3
一项新的研究表明，接受器官移植的人比一般人群患癌症的风险大得多，但是具体原因还不清楚。
A new study finds that organ transplant recipients have a much greater risk of cancer than the general population, but the reason is not entirely clear.
点击反馈