这给了他们更多的机会学习政策制定的过程，去认识在公共事务中高一级的人并且成为他们高效的伙伴。

It gives them the opportunity to learn more about the policy process, to meet senior people involved in public life, and to become an effective part of the process themselves.

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层叠样式表给程序员更简单，高效的方式去设计一个网页，它能综合像颜色，圆角边缘，渐变和动画等设计元素让页面看起来更漂亮。

CSS gives programmers aneasy, efficient way to define a web page's layout and beautify the page withdesign elements like colors, rounded corners, gradients, and animation.

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在前些年，你可能发现，做一个高效的影评人代价不菲，因为这意味着你必须亲自去电影院。

In previous years, you might have found that it would have been expensive to become an effective movie-reviewer, since that meant having to go into the theatre physically.

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