早在该文发表前的十年间，数百万聪明的海洋哺乳动物或死于人类结网捕捉或水质污染被毒死。
In the decade before the accompanying article was published, millions of the intelligent Marine mammals were drowned in nets or poisoned by polluted waters.
这场核灾难发生后，两人立即丧生，29人在几星期内死亡。据估计，还有数千人在事故发生后的多年内死于放射性污染引发的癌症或其他疾病。
During the catastrophe, two people died immediately, while 29 more died within weeks. It is estimated thousands more have died from cancers and other illnesses in the ensuing years.
据估计，还有数千人在事故发生后的多年内死于放射性污染引发的癌症或其他疾病。
It is estimated thousands more have died from cancers and other illnesses in the ensuing years.
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