您必须在规则运行之前完成这些操作。
运行之前关闭所有itunes相关服务。
在首次运行之前,必须指定运行的负载和时间。
Before we kick-off a run, we have to specify the load and the duration of the run.
And if they can't answer that question, I say well, before you even run it, have an answer to that.
如果他们没法回答这个问题的话,我会说好吧,在你运行实验之前,先回答这个问题吧。
And I'm going to pause for a minute, before I run it, and ask each of you to compute in your head what you think the answer should be.
我将暂停一会儿,在我运行之前,我想问问你们你们,心算得出的答案应该是什么。
I can tell you the answer, but that's because I've cheated, run the program before.
我可以告诉你答案,但这是因为我作弊了,我之前运行过一次程序。
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