This is amazing because it doesn't require any specialized reward function but at the same time, there are a ton of different solutions that get us far in these terrains.

这种方法非常精彩，因为其并不需要独特的奖励函数，不过与此同时，能让我们在这些地形上走很远的解决方案就有些太多了。

47. To account for the risk that recalling actual events requires different cognitive functions than imagining ones that have not yet happened, they also asked participants to rate the distance of hypothetical events a month in the past or future.

47. 考虑到回忆实际事件需要与想象尚未发生的事件不同的认知功能的风险， 他们还要求参与者对过去或未来一个月的假设事件的距离进行评级。 48.