running out

例句：

1. 1. We've run out of water for the next few days.
   我们接下来几天的水都用完了。
2. 2. The food ran out before we could finish it.
   食物在我们吃完之前就耗尽了。
3. 3. The battery in my phone is running down.
   我的手机电池正在耗尽。