在离太阳15光年的范围内有大约56颗恒星，分布在38个恒星系中。以上推论都是大概的，因为如下原因。
Within 15 light-years of the sun there are approximately 56 stars, in 38 separate stellar systems. I say approximately for several reasons.
原因如下：如果你看到某人做某事做得很好，你会说这是因为他们有天赋。
Here's why: if you see someone doing something really well, you would say it's because they are talented.
原因如下：试图抓住市场是愚蠢的。因为有一个买家，就有一个卖家。
Here's why: Trying to time the market is folly because for every buyer, there is a seller.
其他各州州长和议员迟迟不肯行动，原因如下：首先是因为最近他们忙得不行——经济刺激计划下的拨款本年已经耗光，各州议会会议上都争相克服预算困难。
First, they have been rather busy. Money from the stimulus dried up this year; states spent their legislative sessions scrambling to fill budget gaps.
其他各州州长和议员迟迟不肯行动，原因如下：首先是因为最近他们忙得不行——经济刺激计划下的拨款本年已经耗光，各州议会会议上都争相克服预算困难。
First, they have been rather busy. Money from the stimulus dried up this year; states spent their legislative sessions scrambling to fill budget gaps.
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