1、In programming, a subroutine is a named section of code that can be called multiple times within a program.
在编程中，子程序是一个被命名的代码段，可以在程序中多次调用。
2、This subroutine performs a specific task, such as sorting an array or calculating a mathematical function.
这个子程序执行特定的任务，例如对数组进行排序或计算数学函数。