So that tells us what to do to know the entropy as the temperature changes.

这告诉我们当温度变化时,如何得到熵的数值。

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Again, when we see this evidence, then it starts to help guide us about what we might do to make changes in society in general.

当我们看到这些事实的时候,我们就知道可能应该怎么做,才能在整体上改变这个社会

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Things are changing and we need to think through what those changes mean to us.

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It is a US-centric report because the goal of it is to figure out what happens to the US as changes occur around the world.

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Mr Napolitano's office cited what it said were changes to US security policy undertaken by President Barack Obama.

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