有一个打铁的铁匠说：“只有一件事是我们所怕的，就是被神丢到碎铁堆里去。”
"There is only one thing," said a village blacksmith, "that I fear, and that is to be thrown on the scrap heap."
相比之下在开普勒-10轨道中发现的那颗行星其轨道周长只有20小时，而且密度很高以至于研究员估计行星内部是由铁组成的。
The planet orbiting Kepler 10, by contrast, has an orbital period of a mere 20 hours and is so dense that it is probably made of iron.
但如果你改喝北极拿铁，则能得到同样的美味，而北极拿铁则只有刚才那款四分之一的脂肪，少了245卡路里的热量。
Get the same great taste with a quarter of the fat and 245 fewer calories by opting for an arctic latte instead.
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