The finding could also lead to drugs tailored to attack specific types of cancer; thereby lessening our dependence on tissue-destroying chemotherapy and radiation.

这种发现可能使我们研究出对某些特殊种类癌症起效果的药物，从而减少病人对组织破坏性很强的化疗和放疗的依赖。

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But instead of going to prison, she was permitted to seek treatment to end her dependence on drugs.

VOA: special.2010.02.28

The stock trades well below the historically normal multiples of cash earnings and sales per shares because of the concerns over their dependence on those two key drugs.

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