Torosaurus may actually be an adult triceratops , as we recently reported .
根据我们最近的报道，牛角龙可能实际上是一只成年三角恐龙。
Male triceratops may have locked their massive horns for the right to mate .
雄性三角龙那巨大的尖角互相紧锁也是为了争取到交配的权利。
Others , like the horned triceratops , were clearly adapted to shearing plant material .
其它的如三角龙这样的恐龙，显然就习惯了以植物作为食材。
But if feathers truly are the diagnostic criterion , then perhaps things should be the other way round , and stegosaurus , triceratops , diplodocus , tyrannosaurus and their kin should no longer be thought of as terrible lizards , but as overweight , flightless birds .