小矮人扛着劳动工具，哼着歌儿往家走来。
With tools on their shoulders , the seven dwarfs walk home singing happily.
（务工人员工资和劳动工具的购买同样来自印刷的货币）
The money to pay for the cement and the workers comes from printing money.
他们的孩子被变成单纯的买卖对象和劳动工具。
Their children were transformed into simple articles of commerce and instruments of labor.
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