pandemic alert level

常见例句

双语例句

• The pandemic alert level is currently at Phase 5.
  大流行的警戒级别现为5级。
• Regarding the WHO pandemic alert level, currently at Phase 5, he said: "I would be surprised if we don't get to a level 6."
  关于世卫组织大流行警戒级别目前在第5阶段，他说：“如果不改成6级，我将会非常吃惊！”

原声例句

• The World Health Organization says it needs to see clear evidence of sustained community transmission of the swine flu virus from person-to-person in at least two regions of the world before it raises its alert to the phase six pandemic level.
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