earnings of labor

例句：

1. 1.The company's profits are primarily derived from its labor earnings.
   该公司的利润主要来源于其劳动收入。
2. 2. The workers' salaries are based on their labor earnings.
   工人的工资是基于他们的劳动收入。
3. 3. The government is considering a tax cut for the wealthy to encourage more people to earn their own labor earnings.
   政府正在考虑为富人减税，以鼓励更多人通过自己的劳动收入获得收益。