Wishbones today only exist in birds, yet virtually every one of the most ferocious carnivorous dinosaurs had one.

现今，叉骨只存在于类之中，然而所有凶残的肉食恐龙也都具有叉骨。

You don't eat it. It's a toy, like a wishbone.

你不吃它, 它是具, 就像叉骨。

Species like Archaeopteryx had dinosaur-like teeth and bony tails, along with avian qualities like  wings, feathers, and wishbones.

始祖种拥有类似恐龙的牙齿和骨质尾巴，同时还具有翅膀、羽毛和叉骨类的特征。

It had some distinctly bird-like traits, like a wishbone, wings, and flight feathers, and it could probably fly at least a little.

它有些明显的类特征，比如叉骨、翅膀和飞羽，它可能至少会飞点。

And there's one final clue... A clue that all but definitively connects birds and dinosaurs, and it's something you'd least expect... Something scientists call the furcula. Or wishbone.

还有终极线索...能够充分证明类和恐爪龙的联系，这也是最让人感到意外的...科学家称之为叉突。或是叉骨。