How many were contaminated during the festivities? Not a single statistical study has yet been published.

有多少孩子在这场庆典中被辐射污染？直到今天尚未公布任何统计资料。

Biologist Dave Archibald has made a statistical study of the kinds of animals which went extinct and those that survived.

生物学家Dave Archibald对各种灭绝的动物和生存下来的动物进行了统计学研究。