If you still have sites that run in IE7 compatibility mode we recommend that you move those to IE9 standards mode.

如果你还有网站运行在IE7兼容模式下的话，我们建议你把这些网站迁移到IE9标准模式下。

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Instead, national authorities can choose whether to use them when considering what standards to adopt for their countries and to ensure compatibility of national standards across borders.

相反，国家当局在考虑为本国采用何种标准时并为了确保国家标准跨国界的相容性，可选择是否予以采用。

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Much of the implementation work on MagLev preceded the draft standard. At this point what would help us most would be a compatibility test kit which certifies standards compliance, similar to the JCK.

MagLev的很多实现工作都先于标准草案，在这方面，对我们帮助最大的是能有一个兼容性测试套件，它能证明我们符合标准，有点类似于jck。

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