1·In Brazil, cattle ranchers used to nearly kill off jaguars because they would kill their cows.
在巴西，牧场主人以前几乎把美洲虎都杀光了，因为它们会杀害他们的牛群。
2·Running from one side of the room to the next pretending to be pirates or jaguars or whatever they imagine themselves into.
从房间的一边跑到另一边，假装自己是海盗或者美洲虎，或者他们想象的任何事物。
3·In some parts of the world, jaguars and leopards are completely black, an adaptation that only seems to arise in species that live in a diverse range of habitats.
在世界的部分地方，美洲虎与美洲豹通体都是黑色，这种适应色好像只在某些生活在各种不同的栖息地的动物身上出现。
4·One pair of jaguars even shows some very rarely seen mating behavior, so the smell seems to turn these animals on.
一对美洲虎在闻到这种气味后，甚至表现出罕见的求偶行为，可见如此气息彻底激活了这些动物。
5·Tigers are less closely related to lions, leopards and jaguars than these other big cats are to each other, according to a new comprehensive study.
一项新的全面研究显示，老虎同狮子、豹子和美洲虎之间的联系远比三者互相之间的联系要小。