Their tusks can grow up to a meter long and could inflict a lethal injury.

它们的獠牙可以长到一米长，能够造成致命的伤害。

Alphas violently lunge at competitors, sometimes causing serious—even lethal—injuries.

阿尔法猛烈地冲向竞争对手，有时会造成严重甚至致命的伤害。

Although this wasn't a lethal injury, it was probably really painful for Broomistega to move and breathe.

虽然这不是致命伤，但对于布鲁米斯特加来说， 移动和呼吸可能真的很痛苦。