保存工作簿

例句：

1. 1. Please save the pen before you leave.
   请在你离开前保存这支笔。
2. 2. The old painting is a treasure that needs to be saved from damage.
   这幅旧画是一笔珍贵的财富，需要被保护免受损坏。
3. 3. We need to save water in our daily lives.
   我们需要在日常生活中节约用水。