至于奖励嘛，就是当考试来临时，你不用疯了一般地去学习，因为你已经对材料非常熟悉了。
You won't have to go crazy studying when a test comes up because you'll already know the material.
所以在这一千年中，我们发明了这项奖励制度，它能使我们寻找并且改变我们的行为以至于我们能够获得奖励的东西来平衡那些疼痛。
So over millennia, we developed a reward system that causes us to seek and change our behavior so we can capture rewarding things to counterbalance the pain.
随后，为使牠站立及跳动，她把花生牛油酱放在汤匙作为诱导及奖励，甚至于家中的另一只狗也在积极地鼓励牠行走。
Later she used peanut butter on a spoon as a lure and reward for him to stand up and jump around. Even the other dog at home also helped to encourage him to walk.
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