S. athletic events, and because the participants did not realize what was happening until it was too late, the death toll was in the millions.

病毒在一次美国体育活动中释放在人群中，直到参与者发现已经太迟了，死亡人数不计其数。

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S. athletic events, and because the participants did not realize what was happening until it was too late, the death toll was in the millions.

病毒在一次美国体育活动中释放在人群中，直到参与者发现已经太迟了，死亡人数不计其数。

youdao