We can use that to get information about maybe the region or about the average value of a function in that region and so on.
二重积分可以用来得到关于这个区域的某些信息，或者这个区域上的一个函数的平均值，等等。
But in reality we can get on by with very little.
但是在现实中我们只需要少许必须品就能生活下去。
Say, I'm sorry but we just sold the last TV set we had on sale. But I'll give you a rain check so you can still get the special price when we get in a fresh stock a couple weeks from now.
这个店员说：“对不起，我们刚刚把最后一架减价的电视机卖掉了。但是，我会给你一张raincheck，这样过两个星期我们进了货以后，你仍然可以按减价的价钱买电视机。”
So we can be clear on what is holding us back, and get rid of what is holding us back in any area.
所以我们能够清楚地知道是什么在阻碍我们，而且能够摆脱在各个领域的阻碍。
Please fill it in and we can get moving on this.
请您填好，然后我们可以继续办理了。
We can take anyone on in a physical battle and we'll win and then we'll get the ball down and play football and we'll win that as well.
我们可以与任何人进行身体对抗，并击败他们，然后我们会夺取控球权，踢出我们的风格，赢得胜利！
You know the Internet is huge there and we're just planning now on the exact date when we can get in there.
你知道，那里的因特网很大，我们现在正在计划我们进入那里的确切日期。
You know the Internet is huge there and we're just planning now on the exact date when we can get in there.
你知道，那里的因特网很大，我们现在正在计划我们进入那里的确切日期。
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