博纳丰发现，大多数人都在原则上同意对汽车进行编程以尽量减少伤亡人数，但谈到这些情景的具体细节时，他们就不那么确定了。

Bonnefon found that most people agreed with the principle of programming cars to minimize death toll, but when it came to the exact details of the scenarios they were less certain.

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游客可以在那里看到100多个瀑布，在丰塔纳湖上划船，还可以徒步穿越阿巴拉契亚山脉。

Visitors there can see over 100 waterfalls, go boating on Fontana Lake and hike the Appalachian Trail.

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但是丰塔纳说，今年的信读起来却令人沮丧。

But Fontana says this year, the letters have been bleak.

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