他们需要不断地证明自己与竞争对手同样优秀或者超过对手，从而不断地产生忧虑和压力，这正是不幸疾病的起因。

This constant need to prove that one is as good as or better than one' s fellow-competitor creates constant anxiety and stress, the very causes of unhappiness and illness.

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但也同样给他们带来了新的压力和忧虑。

But they've thrown up new pressures and concerns.

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（爱丁堡的研究者同样发现，年长的调查对象在神经过敏程度上，如忧虑、紧张等，比年轻者分数较低；而在合作宽容程度上得分较高）。

The Edinburgh researchers, too, found that older study participants scored lower than younger ones on scales of neuroticism — worry and nervousness — and higher on scales of agreeableness.

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