Switching to a CDN is a relatively easy code change that will dramatically improve the speed of your web site.
切换到一个CDN是一种相对比较简单的代码更改，将会大大改善您的网站上的速度。
They were also given the option of switching from the computer task to an entertainment site, where they could read cartoons or play computer games instead.
孩子们也可以选择娱乐代替这项任务，比如可以看漫画或是玩电脑游戏。
To prevent these influences it is important to adjust the switching points of the infrared-detector on site.
要避免这些影响，重要的是调整的红外探测器在现场的开关点。
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