Across the country, factory owners are now grappling with a new challenge: Instead of having too many workers, they may end up with too few.
在全国范围内，工厂老板们现在正着力应对一个新的挑战：他们最终可能面临的不是工人过剩，而是工人短缺问题。
As he neared the end of the factory, he saw fewer chocolate bars, and none of them were as large as the earlier ones.
当他接近工厂的尽头时，他看到的巧克力棒变少了，而且没有一个像以前的那么大。
While there are a couple of ways to configure the factory, the end result is that the data is prepared exactly once, when first requested.
虽然有两种方法配置工厂，但是最终结果是同样的数据只需在第一次被请求时准备一次。
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