last-in first-out stack

例句：

1. 1.The last-in first-out approach is a common strategy for managing inventory.
   使用“先进先出”策略管理库存是常见的方法。
2. 2.The LIFO method ensures that the oldest items are used first, which can help reduce waste.
   LIFO方法确保使用最老的物品，这有助于减少浪费。
3. 3.In the LIFO system, the first item added to the stack is always the oldest one.
   在LIFO系统中，添加到堆栈的第一个物品总是最旧的。