尽管 Rails 解决了重复性的问题，但它却不能完全解决速度问题。

Though Rails solves the repeatability issue, it cannot completely solve the speed issue.

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其中两个最大的问题就是重复性和速度。

The two biggest problems are repeatability and speed.

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为了避免这种每次开发一些新网站都会重复劳动一次的问题，一些程序员动手搭建了一些框架，让框架替我们完成重复性的工作。

To avoid making everyone reinvent the wheel for every new web development project, some programmers have come up with development frameworks that do some repetitive work for you.

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