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。
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。
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。
They try to bring things back on track and like to see the world in order, just like a perfect stack of playing CARDS!
他们试图把事情归入正轨，把世界带入正常秩序，就像叠扑克一样完美。
Track-and-trace solutions require three high-level capabilities that are enabled by the standard stack, as shown in Figure 1.
追踪和跟踪解决方案需要标准集支持的三种高层功能，见图1。
The stack is coordinated with a stack pointer that keeps track of storage and retrieval of each byte or word of information in the stack.
栈和一个栈指针配合工作，栈指针随时指示要存取的每个字或字节信息在栈中的位置。
The stack is coordinated with a stack pointer that keeps track of storage and retrieval of each byte or word of information in the stack.
栈和一个栈指针配合工作，栈指针随时指示要存取的每个字或字节信息在栈中的位置。
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