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

现今，叉只存在于鸟类之中，然而所有凶残的肉食也都具有叉。

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

吃它, 它是一个玩具, 就像一个叉。

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

始祖鸟等物种拥有类的牙齿和质尾巴，同时还具有翅膀、羽毛和叉等鸟类的特征。

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

它有一些明显的鸟类特征，比如叉、翅膀和飞羽，它可能至少会飞一点。

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.

还有一个终极线索...能够充分证明鸟类和爪的联系，这也是最让人感到意外的...科学家称之为叉突。或是叉。