最重要的一点是,渐进增强的原则要求开发者先以基本的设备为目标,然后加入一些层面,在这些层面中平台特有的耍酷功能是可用的。
Most importantly, the principle of progressive enhancement urges developers to target a basic device first, and add layers of platform-specific awesomeness where it's available.
在这些国家里,有些人甚至没有清洁的饮用水,也没有基本的卫生保健,尽管国际社会将有所帮助,到要达到“全民教育”这个目标,还是一项艰巨任务。
In these countries, where some people do not even have fresh water or basic health care, reaching the target of "Education for all" will be a huge task, despite help from the international community.
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