Afflicted by the Curse of Thorn, Myers is for all intents and purposes simply unkillable.

受到荆棘诅咒的折磨，迈尔斯无论出于何种意图和目的都是无法杀死的。

And they've managed to survive for all this time because sponges are basically unkillable.

他们一直设法存活下来，因为海绵基本上是杀不死的。

That's right: the Night King has resurrected an undead, unkillable dragon as the deadliest weapon in his considerable arsenal.

没错， 夜王复活了一条不死的、杀不死的龙，作为他庞大武器库中最致命的武器。