It is the dinosaur people most love to loathe, a gargantuan, dagger-toothed monster every bit as fearsome as the fire-breathing dragons of fairy tales.

• 这是人们最爱又怕的一种恐龙，体型巨大、牙如短匕，活脱脱像是童话故事里骇人的喷火巨龙。