C.D.C.officials say U-V rays can damage your skin in as little as fifteen minutes.

VOA: special.2010.07.06

It would be a terrible-- it would be a problem all over the world because the damage would extend around the world; but, you'd be much better off if you were on the other side of the world, not where it hit.

那将很严重-,那将是世界范围内的严重问题,因为破坏范围可能扩大到世界各地;,但是，如果你在世界的另一边,而不是撞击地点，就会好得多。

耶鲁公开课 - 金融市场课程节选

Even though Ben Ali eventually visited Bouazizi in the hospital and said he'd create more jobs, the damage was done.

CNN: A year later, Bouazizi's legacy still burns

Peroxynitrite, a reaction product of nitric oxide and superoxide radicals, has been implicated in N-methyl-D-aspartate receptor-mediated excitotoxic damage.

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"If you ban motorbikes then you'd have to ban walkers too because they also damage and erode the mountain paths, " he added.

BBC: Motorbikes 'obliterating' tracks says environmentalist