帧开始 meaning in English

start of frame

The stack walk begins at the callers stack frame not the current stack where the demand occurs
堆栈审核在调用方堆栈帧开始，而不是发生要求的当前堆栈。
The sender eventually will time out and retransmit all unacknowledged frames , beginning with the lost or damaged one
最后发方将会不计时,并且由丢失的或损坏的一帧开始,重发所有未接收的帧。
Note that a demand placed on your program entry point never gets evaluated because the stack walks always begins at calling stack frame , but in this case , there is no such calling frame to evaluate
注意，放置在程序入口点的要求从不会被评估，因为堆栈审核总是在调用堆栈帧开始，可是在这样的情况下，没有这样的调用帧可进行评估。