saved area description entry

例句：

1. 1. The firefighters saved the lives of many people in the disaster area.
   消防员在灾害地区救出了许多人的生命。
2. 2. She saved her money for a rainy day.
   她为雨天存了钱。
3. 3. We need to save energy and reduce waste.
   我们需要节约能源并减少浪费。