This sounds radical. But the commission lacks the courage of its conviction, arguing that ministries should be free to adopt this system or not, as they see fit.

听起来该措施很彻底，但委员会缺乏坚持此主张的勇气，他们认为各部门应该视适用与否，自主选择要不要采用这套体系。

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This nasty free radical causes structural damage to your cells, and such damage is thought to be one of the primary causes of cancer.

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。

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This is the reason the health establishment is so insistent on people eating more fresh produce: It provides around-the-clock defenses against free-radical damage to your arteries.

这就是健康组织坚持建议人们多吃新鲜果蔬的原因：新鲜果蔬能够给你提供不间断的保护，来对抗自由基给你的动脉血管带来的损害。

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This has long been championed by radical right wingers as a way of introducing the free market into education.

BBC: Extra tests in Bush school plan

"In cancer, we create free radical damage to tumor cells with treatment, and we want that, but antioxidants quench this damage, " explains Dr. Brian Lawenda, the clinical director of radiation oncology at the Naval Medical Center, in San Diego, California.

CNN: Antioxidants may interfere with breast cancer treatment