毕竟我的妻子和孩子都在这个时间段睡觉,所以我也就没那么活跃。
The wife and kids are asleep during that time, so I'm not as active then.
问题是这个时间有多长,在这个时间段内社会受影响的程度有多大。
The question is how long that will take, and how badly society will be affected in the meantime.
这也许会有困难,但是大部分人都可以在这个时间段里消化掉这些压力。
It can be difficult, but most people can process it in that time frame.
The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.
我还想说一件小事,我今天的答疑时间是三点到五点,如果你对于第三次作业还有任何疑问,请在这个时间段来找我,不必客气。
Over this time period, that portfolio had an expected return of something like a little over 9% and it had a standard deviation of a little over 9%.
在这个时间段,这个投资组合的预期收益率是,9%多一点%,标准差是9%多一点。
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