为了计算两个GPS坐标之间的距离，我找到了geopy；这是一个经过多年开发的库并附带大量示例(参见参考资料中的链接)。

For calculating distances between two GPS coordinates, I found geopy-a library that has been under development for several years and comes with a large number of examples (see Resources for a link).

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今天的孩子们允许在数学课上使用袖珍计算器，可是在我那个时代，我们不得不经过一番艰难困苦才学会乘法运算表。

Today's children are allowed to use pocket calculators in maths lessons, but in my day we had to do it the hard way and learn our multiplication tables.

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经过我的计算，这桩交易的HHI值在美国和欧盟都会即刻得到不存在垄断问题的结果。

By my calculations, the transaction produces HHI scores that would have resulted in a summary dismissal of antitrust concerns in either the U. S. or EU.

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