I think that's my mortal wound.

我想这点是我的一个致命伤吧。

He received a mortal wound in the head.

他的头部负了致命伤。

He received a mortal wound soon after the battle began.

战斗开始后不久，他就受到了致命的重伤。

The color was draining from Aberforth's face as though he had suffered a mortal wound.

阿不福思的脸上突然没了血色，仿佛受了致命的创伤。

The Snake was quickly revived by the warmth, and resuming its natural instincts, bit its benefactor, inflicting on him a mortal wound.

蛇温暖后，苏醒了过来，恢复了它的本性，咬了它的恩人一口，使他受到了致命的伤害。