我们发现人们追求娱乐,而非真实的食物。
对囚徒来说,所观察的是影子而非真实物件这一点并不重要。
The fact that the objects of their observation are only shadows, and not real things, naturally does not bother them.
注意,我们使用?作为回调函数名,而非真实的函数名。
Note that we put a? As the callback function name instead of a real function name.
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