The United States halted air travel for three days after the terrorist attacks in two thousand one.

VOA: special.2010.04.23

What you'll do is every day for the next 30 days give me one cent, next day two, four, eight and so on.

你们要做的是在未来30天给我一分钱，第二天二分，然后是四分，八分，以此类推。

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So I just buy what I'm going to eat for like one or two days.

我买点儿够我吃一两天的东西。

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