子程序

例句：

1. 1. The program is designed to automate the process of data entry.
   这个程序旨在自动化数据输入的过程。
2. 2.The software developer needs to write a subroutine for the new system.
   软件开发者需要为新系统编写一个子程序。
3. 3.The subroutine was written by a team of experienced programmers.
   这个子程序是由一支经验丰富的程序员团队编写的。