在今年二月份时，有多名天文学家都警告称，人类现在要比历史的任何一个时候都更加脆弱，面对太阳风暴，我们必须做好万全准备，以应对这一场全球性的卡特里娜飓风灾难。

In February, astronomers warned that mankind is now more vulnerable to such an event than at any time in history - and that the planet should prepare for a global Hurricane Katrina-style disaster.

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