Those guys put the Saber-Tooth Brothers in the hospital yesterday!
那些家伙昨天把剑齿虎兄弟弄进了医院！
2
Humor and Curiosity: Modern life has very few saber-tooth tigers. The situation is rarely life or death.
幽默与好奇心：现代社会已经没有剑齿虎啦——就是说不管你的困难怎么麻烦，也不至于到要死人的地步吧？
3
Scientists have so far identified more than 700 specimens, including the skull of a prehistoric American lion and the bones of dire wolves, saber-tooth cats, ground sloths and bison.