他在电影里描述动物的方式常让观众产生迷惑，因为他将我们心中人类和动物的分类概念混合了起来。
He confused his audience in the way he portrayed the animals he filmed, mixing up our notions of the categories human and animal.
在动物的王国里，外表是能够迷惑人的。
自从人类基因组计划完成后，令生物学家迷惑不解的是：动物(线虫、苍蝇和人类)好像都有相同数目的组成蛋白质的基因——大概20,000个。
Ever since the human-genome project was completed, it has puzzled biologists that animals, be they worms, flies or people, all seem to have about the same number of genes for proteins-around 20, 000.
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