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失去一个父母可能被视为不幸;失去两个则看起来像是粗心大意。
Education is the great equalizer, but only if access to it is truly equal.
I've always been a private person, but I understand that comes with the territory.
解释:不注意天时,财富就不能增长;不注意地利,粮食就不会充足。
The design of algorithms is both an art and a science.