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都说伍子胥一夜白头是因为愁。传说奥巴马原本也是一头乌黑浓密的头发,由于竞选期间的操劳而成了灰白色。人缘何在短时间内白头?真是由于发愁的缘故?“虚”是根源
Said Wu Zixu overnight because of worry. Legend has it that Obama was originally a dark, thick hair, pale by the hard work of the campaign. Why people in a short period of white head? Really because of worry? “” Virtual "is the root cause