Because we do try to give as much partial credit as possible in these exams, since there are a lot of places where small mistakes can result in the wrong answer.
因为我们会尽量把能给你的步骤分都给你,在对于这种考试时,因为有很多地方,只要出一点小问题就会导致最后结果出错。
We just go to different places and buy something small.
我们只是去不同的地方,买些小东西来吃。
So, I just wanted to give you an idea of just how small most of these places are as well as indicating sharp departures.
我在这里只是想告诉你们这些城邦有多小,以及城邦之间有多分散
There are still some active smallpox virus specimens kept in the world, and there are two sources of small--two places where smallpox is stored now.
世界上仍有地方保存着,一些具有活性的天花病毒样本,有两个地方还储存着天花病毒样本
You try to design actually I'm going to come back to that in a second. It's like you're trying to use a hash function that spread things out pretty evenly. But the places you store into in those lists may have to themselves have a small list in there, and when you go to check something, you may have to do a linear search through the elements in that list.
你尝试着去设计,实际上过会儿我会回头讲解这个问题,类似于你需要用一个哈希函数,非常平均的将物体分发出去,但是在列表中你数据,映射到的地方可能会有自己的一小段列表,当你回头查找数据的时候,你可能需要在那一小段列表中做线性查找。
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