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.

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。

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Though the leopard is the most widespread of all big cats, many of their populations are endangered, especially those outside Africa.

尽管豹子大型猫科动物里分布最广，它们中的许多都濒临灭绝，特别是非洲以外的豹子。

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The strongest climber among the big cats, a leopard can carry prey twice its weight up a tree.

花豹，大型猫科动物中最强壮的攀爬者，可在树上抓住体重是其两倍的猎物。

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The Big Five are five large animals: the elephant,lion,leopard, rhinoceros and buffalo.

VOA: special.2009.08.19

And as Diethelm Metzger will tell you, out here, behind that next tree may be a docile little steenbuck...or a very big leopard.

FORBES: Notes From A Distant Node

Roaming the reserve are the so-called big five--lion, leopard, rhino, elephant and buffalo--in addition to hippo, giraffe, zebra, warthog, hyena, springbok, wildebeest, and a multitude of smaller creatures and birds.

FORBES: Magazine Article

In addition to its beginning-of-the-world astonishing beauty, expect two active volcanoes, tens of thousands of Southern Elephant Seals (biggies with really big noses), Antarctic and Sub Antarctic Fur Seals, predatory Leopard Seals, the rarer, slender and pale Crabeater, the plentiful Weddell Seal, and the rare, small, sort-of-sexy Ross Seals famous for their trilling and siren-like sounds.

FORBES: Connect