在一个大锅里,将水烧开,加切好的牛肉块。
这一切又让我们回到古德尔案、克里斯蒂案和班加西案。
All of which brings us back to Goodell and the Christie case and Benghazi.
要理解庞加莱猜想,当始于对三维世界存在的一切物体的认识。
To understand the poincare conjecture, start by thinking of any object existing in a three-dimensional world.
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