We know that one day we must die, but usually we picture that day as far in the future, when we are in buoyant health, death is all but unimaginable.

• 我们知道，总有一天我们会死去，但通常我们又把那一天想象为遥远的未来。当我们身强力壮欢快活泼时，死亡是件难以想象的事。