不过那些猫咪爱好者也不要得意，你们的猫科类朋友也绝非善类。
Don't get smug, cat lovers. Your feline friends are no better.
一些其他类型的免疫缺陷病毒可以影响猫和其他灵长类动物，即猫科类免疫缺陷病毒(fip)和猿猴免疫缺损病毒(SIV)。
There are some other types of immunodeficiency viruses that specifically affect cats and other primates, namely the Feline immunodeficiency virus (FIV) and Simian immunodeficiency virus (SIV).
曾有几则狗以家庭成员为食的新闻，还有一些案件未被新闻社报道。(不过那些猫咪爱好者也不要得意，你们的猫科类朋友也绝非善类。)
There have been several news stories of dogs scavenging family members, and other cases go unreported in the press. Don't get smug, cat lovers.
尽管像狮子一类的大型猫科动物也会发出呼噜般的声音，研究却表明豹亚科动物，比如狮子、老虎、美洲豹、美洲虎、雪豹及云豹，并不能发出真正的呼噜声。
Although some big cats like lions exhibit a purr-like sound, studies show that the Patherinae subfamily: lion, tiger, leopard, jaguar, snow leopard, and clouded leopard do not exhibit true purring.
为了应对预期将至的入侵，考虑到公共安全，动物们经常被杀死——大型猫科动物和熊类会因围栏在战斗中损毁而逃逸，这对城市防卫来说无异于雪上加霜。
Animals are often killed in anticipation of an invasion, out of concern for public safety — big cats and bears escaping their battle-damaged enclosures tend to complicate the defense of a city.
埃默里大学著名灵长类动物学家法兰斯·德瓦尔认为：不只是猫科和犬类，甚至是老鼠也能表达恻隐之心以及其他情感【消息来源：科技美国】。
Frans B.M. DE Waal, a noted primatologist at Emory University, says that a variety of animals — not just cats or dogs, but even rats — feel empathy and other emotions [Source: Scientific American].
打我记事儿起，纽约就对犬类是青睐有加，对猫科却是另眼相待。
For as long as I can remember, New York has been set on total canine default with feline being the deviant strain.
宠物主通常没有意识到犬类和猫科动物传染危机生命的病原体的潜在性。“研究者们说。”
"Pet owners are often unaware of the potential for transmission of life-threatening pathogens from their canine and feline companions," said the researchers.
剑齿虎，是已经灭绝的剑形齿类动物的一种，这也许是史前哺乳动物中最出名的一种了，也是最有名的剑齿类猫科动物。
Smilodon, is an extinct genus of machairodont felid. It is perhaps one of the most famous prehistoric mammals, and the best known saber-toothed cat.
剑齿虎，是已经灭绝的剑形齿类动物的一种，这也许是史前哺乳动物中最出名的一种了，也是最有名的剑齿类猫科动物。
Smilodon, is an extinct genus of machairodont felid. It is perhaps one of the most famous prehistoric mammals, and the best known saber-toothed cat.
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