Poincare's conjecture is important not for its practical applications, but because a vast quantity of mathematical work assumes that it is true.

庞加莱猜想的重要不仅在于它的实际应用性，还因为巨量的数学工作是基于假定庞加莱猜想是正确的。

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Because nothing can ever escape from a black hole due to its enormous gravitational pull, we will never know if it is true.

因为任何事物都无法逃离黑洞的巨大引力，我们永远也无法知道Dokuchaev的议题是不是真的。

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This is true even of seemingly identical signs, because each has its use value and is only intelligible as that which it exists to mean in a certain context.

看着相同的符号也是如此，因为每一个符号都有自己的价值，只有当它出现在某一语境中才能被理解。

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He seems to like the NHS the way it is, not just because of its true Labour heritage, but because it is cheap.

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This is true, not least, because Beijing fully appreciates it needs to increase its Gross Domestic Product if it is to afford the massive military modernization plan upon which it has embarked.

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The same is true for China, which largely because of its one-child policy will grow old before it becomes properly rich.

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