不可估价的

例句：

1. 1.The antique vase is invaluable to the owner.
   这件古董花瓶对主人来说是无价的。
2. 2.The knowledge of history is considered invaluable by many scholars.
   许多学者认为历史知识是无价的。
3. 3. The diamond ring is invaluable to her because it was a gift from her mother.
   这对戒指对她来说是无法估价的，因为它是她母亲送的礼物。