Remember that hearing a siren or tone alert radio does not mean you should evacuate.

记住，听到警报或人声广播并不意味着你需要撤离。

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Please note that this is not a substitute for severe weather alert systems or designed to produce reliable precipitation forecasts.

请注意，这不是恶劣气象警报系统的替代品，也不旨在提供可靠的降水预报。

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Chan told the assembly that the epidemic is in "a grace period" and said she does not want to raise the alert to phase 6 yet.

陈冯富珍在大会上表示，该流行病处在“平稳期”，并表示她并不想将警戒级别提升至6级。

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We did not want them to walk into a health clinic and not alert physicians that they had travelled from one of the outbreak sites.

BBC: Sars risk to NI 'minimal'

The report went on to criticise midwives for not being alert to the possibility of a breech birth, and for a "bad decision" not to transfer the woman to hospital when labour was established.

BBC: NHS Highland apologises to dead girl's family

Nobody is really suggesting that the Americans would not alert the UK to a bomb on a train.

BBC: Analysis: A question of secret courts