Egg-shaped nursery-rhyme character who fell from a wall and broke into bits.
Humpty Dumpty sat on a wall;
Humpty Dumpty had a great fall.
All the king's horses and all the king's men
Couldn't put Humpty together again.

童谣中的主角。长得像个鸡蛋一样，从墙上跌下来后，摔成碎片。

Something that once damaged can never be repaired or made operative again.

比喻一旦受损即无法再修复或运作的事物。