top-of-stack pointer

例句：

1. 1. The top-of-stack pointer is used to indicate the position of the most recently added item in a stack.
   栈顶指针用于指示堆栈中最近添加项的位置。
2. 2.In programming, the top-of-stack pointer is used to access the top element of a stack.
   在编程中，栈顶指针用于访问栈顶元素。
3. 3. The top-of-stack pointer is crucial for managing memory in multithreaded applications.
   在多线程应用程序中，栈顶指针对于管理内存至关重要。