She found too late that it had been a mistake to let him know that she had a fortune of a hundred and thirty dollars in postal savings.
她发现让他知道她有一百三十美元的邮政储蓄是个错误, 为时已晚。
美国历史
This measure was quickly followed by an act establishing a system of postal savings banks in connection with the post office—a scheme which had long been opposed by private banks.
Many nations' post offices operated or continue to operate postal savings systems to provide depositors who do not have access to banks a safe, convenient method to save money and to promote saving among the poor.