Every individual starts with fitness 1 at point a and can raise its fitness based on how close it gets to point B. Every command "u", "d", "l", or "r" moves up, down, left, or right, respectively.

每个个体从a点开始，并且其适应性为1，然后个体可以根据它与b点的接近程度来增加它的适应性。命令“U”、“D”、“L”或“R”分别代表上移、下移、左移或右移。

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Janice: All right. Well, there you go. (she gets extremely wound up, and begins to try and calm herself down) Stop it, stop it, stop it.

好吧。嗯，就这样吧。（她非常的恼火，然后开始试着让自己冷静下来。）停下来，并下来。

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The moment one crab starts crawling up, the others pull it down and nobody gets out.

当一只螃蟹开始向上爬时，其它螃蟹就会将它拉下来，这样就没有螃蟹可以出来了。

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Another common pattern is when something gets slow, it builds up a large queue and slows everything else down, and again the answer is to shed load.

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Sense also gets an overdue upgrade to the way it manages applications -- with the icon grid now scrolling up and down in a paginated fashion and being accompanied by subcategories for your downloaded and most frequently used apps -- but our overwhelming feeling remains that we've seen this all before.

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