for keeps

例句：

1. 1. I'll keep you posted on the progress of the project.
   我会随时更新项目的进展。
2. 2. The old house will be kept for generations to come.
   这座老房子将永远传承下去。
3. 3. We decided to keep our secret until we were ready to share it with the world.
   我们决定在我们准备好与世界分享秘密之前保持这个秘密。