hoard money balance

例句：

1. 1. The thief hid the stolen money in a secret place.
   这个小偷把偷来的钱藏在一个秘密的地方。
2. 2. She hoarded her savings for a rainy day.
   她为雨天积攒了储蓄。
3. 3. The old man hoarded his wisdom for future generations.
   这位老人把智慧留给了后代。