storage principle

例句：

1. 1. The old books are stored in a dusty room.
   那些旧书被存放在一个灰尘满布的房间里。
2. 2. The food was carefully stored to prevent spoilage.
   食物被小心地储存以防止变质。
3. 3. The company stores its data in secure servers.
   该公司将数据存储在安全的服务器上。