分支提示至少是分支指令之前的4个指令取出组，否则就没有效果。

At minimum, the branch hint must be four instruction fetch groups before the branch instruction, or it will have no effect.

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指令存储中断通常是指在取出指令时发生页面错误。

An instruction storage interrupt is a page fault on an instruction fetch.

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在第二章中，读者知道了在每个机器周期内处理器取出并执行一条指令。

In Chapter 2, we learned that the processor fetches and executes a single instruction during each machine cycle.

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And those instructions, by the way, are very simple: they're things like, take the value out of two places in memory, and run them through the multiplier in here, a little piece of circuitry, and stick them back into someplace in memory.

顺便说一句，那些指令非常简单：,他们从记忆存储器中,取出两个位置的结果，在倍增器中运行，一小部分电路，再将它们插回存储器中的某些地方去。

麻省理工公开课 - 计算机科学及编程导论课程节选