精神好转，我感觉我又能更多的控制自己，然后就有种成就感。这样开始一种恢复健康的良性循环。

With spirits lifted, I felt again, more control over myself, and then a sense of accomplishment, and the positive recovery cycle starts to pick up.

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通过使用类似这工具来获取骨髓这种动物躯体中最有营养的部分，他们开始培养起一个古老的良性循环。

Using tools like this one to obtain bone marrow, the most nutritious part of a carcass, they set in train an ancient virtuous circle.

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