手机并不能导致癌症，因为它们放射的能量不足以破坏细胞内的分子链。

Cell phones cannot cause cancer, because they do not emit enough energy to break the molecular bonds inside cells.

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他补充道：“维护DNA分子末端的过程非常重要，这在癌症及衰老问题上都具有重要作用，而这两个领域正是我们人类尚在全力争取解决的问题。”

"This process of maintaining the ends of DNA molecules is very important and plays an important role in cancer and ageing, which are really still being fully worked out, " he added.

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研究者知道被称为自由基的不稳定分子能破坏你的细胞dna，增加得癌症的概率。

Researchers know that unstable molecules called free radicals can damage your cells' DNA, upping the risk of cancer.

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