functions of physical supply

例句：

1. 1. The function of a computer is to process data.
   计算机的功能是处理数据。
2. 2. The function of the team is to work together and achieve goals.
   团队的作用是共同努力实现目标。
3. 3. The function of the law is to protect the rights and interests of citizens.
   法律的作用是保护公民的权利和利益。