Machines do not need solvent, not volatile solvents, as solvent unpleasant pungent smell, polluting the environment, human health damage.

机器无需溶剂，不会挥发溶剂，因为溶剂气味刺鼻难闻，污染环境，对人健康造成损害。

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But the company's products are, in fact, responsible for untold damage to human health.

但是该公司的产品，实际上，应该为不计其数的健康损害负责。

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Now we are talking about levels that can damage human health.

我们现在讨论的是什么程度的辐射可影响人类健康。

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Many of the island's 10, 000 residents claimed the drills had caused serious damage to human health and to the environment.

BBC: Puerto Rico: US army drills 'did not cause illnesses'

What's particularly interesting about recent research is the revelation that sitting for extended periods of time does significant damage to human health that cannot be undone by exercising.

CNN: Sitting for hours can shave years off life

The damage to human health is also serious.

ECONOMIST: Vehicle taxes