保存着

例句：

1. 1. We saved alot of money by buying the house ata discount.
   我们通过打折买了房子，省下了很多钱。
2. 2. The old lady savedher life by jumping into the river tosave the child.
   那位老妇人跳入河中救起了孩子，自己也因此得救。
3. 3. Shesaved the day by solving thepuzzle before it was too late.
   她及时解开了谜题，避免了灾难的发生。