If you want to keep track of the relative nesting and context in which a tag occurs, you need to maintain your own stack, or other data structure.

如果要跟踪标签出现的相关嵌套和上下文，您必须维护自己的栈或者其他数据结构。

youdao

The computer refers to this point as the return address and keeps track of it in the stack frame.

计算机引用这一点作为返回地址，会在堆栈框架中跟踪它。

youdao

The UDP layer of the stack keeps track of the quantities of the writes and ensures that when the receiver on the right gets the data through the socket, it arrives in the same quantities.

协议栈的 UDP 层追踪写的数量，并确保当右边的接收者通过套接字获取数据时，它以同样数量的字节到达。

youdao