T. rex was unlikely to have been a herbivore. But which animals the tyrant lizard actually ate is a far harder nut to crack.

霸王龙不太可能是草食动物，但是这个蜥蜴之王到底吃那种动物却是个更难解的谜。

youdao

"Tyrannosaurus" means "tyrant lizard" and "rex" is Latin for "king."

VOA: special.2009.09.01

Some paleontologists had reasoned that the tyrant lizard hit speeds of 45 miles per hour, but Hutchinson says it only managed 10 to 25 miles per hour.

FORBES: What's The Human Speed Limit?