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洛克菲勒是全世界第一个十亿以上的富翁,但他对儿女的零用钱却卡得非常紧。对此,他有个规定:孩子7～8岁时每周30美分,11～12
Rockefeller is the world’s first billionaire, but his pocket money for children is very tight. In this regard, he has a rule: children 7 to 8 years old 30 cents a week, 11 to 12