It will be the first two hours of the allotted time we won't go the whole 3 hours, OK?

一共是2个小时,我们不会用完三个小时对吧？

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But I think if you can imagine, up to a couple of hours would be about right.

但是如果你想一下的话,最多几个小时吧

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So the strategy choices, we're not going to do it in hours, let's just normalize and regard these choices as living in 0 to 4, and you can choose any number of hours between 0 and 4.

我们用小时数来表示策略吧,用0到4的数字来标记这些策略,你可以从0到4中任选工作的小时数

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