The mere existence of such a civilisation will tell us that long-term survival is possible, and gives us some cause for optimism.

这样一种文明的存在本身就会告诉我们，长期生存是可能的，并给我们一些乐观的理由。

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Diabetic retinopathy is an important cause of blindness, and occurs as a result of long-term accumulated damage to the small blood vessels in the retina.

糖尿病性视网膜病是失明的一主要病因，它是视网膜小血管长期累积损伤的结果。

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This will cause a long-term psychological pressure of the patient in the future.

这会对患者将来造成一种长期的心理压力。

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Most people who get hepatitis B have it for a short time, though it can cause a long-term infection that can damage the liver.

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It is more of a last resort and often found to cause a vicious circle instead of a long-term improved competitive position.

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Stocks provide a long-term return of 9.9% annually because they cause you to reach for a package of Rolaids more often than you would like to.

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