And that the information that's within the island, since it's inside and outside, can escape the black hole's destruction and is never truly destroyed, even if the black hole evaporates away completely and disappears.

因为岛既在内部又在外部，所以这个岛内部的信息可以逃脱黑洞的破坏，而且永远不会被真正摧毁，即使黑洞完全衰退消失。