提高到5级后，很多高级的准备措施得到了使用。

The move to phase 5 activated a number of stepped up preparedness measures.

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“如果不做好准备措施，局势将变得无比糟糕。” 他警告道。

"If we don't prepare, it could be really bad, " he warns.

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目前高法仍然对医改诉讼案进行审理，先前的准备措施还是有回旋的余地，各个州大可不必拘泥小心。

Preparatory steps are not irreversible and states should not hang back while this case is being appealed and likely decided by the Supreme Court.

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