多种眼科手术、激光或者光照疗法被用于治疗湿性amd，但是它们不是风险太高就是疗效有限。

Various forms of eye surgery and laser or light therapies are used to treat wet AMD, but these are either risky or of limited help.

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他们选择目标而不是快乐——明确的目标感甚至能降低患老年痴呆症的风险。

They choose purpose over happiness—having a clear sense of purpose even reduces the risk of Alzheimer's disease.

youdao

并不是所有的风险都适合投保。一般来说，商业和投机的普通风险不包括在内。

Not all risks lend themselves to being covered by insurance. Broadly speaking, the ordinary risks of business and speculation cannot be covered.

youdao

But to do that is I recognize not without dangers often severe dangers of its own.

但一旦这么做，我要坦言，不是没有风险,通常还会是来自其本身的巨大风险。

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And so you have to be willing to take that risk and not be worried about it.

因此你必须自愿承担这个风险，而不是焦虑不安。

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These are private companies--insurance companies--they're monoline because they look only at a certain class of risks and not all risks that they insure.

他们是私人保险公司,从事单线业务,因为他们只关注一类特定风险,而不是担保所有的风险

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