adj.极宝贵的，极有用的

The china is an invaluable treasure.
这瓷器是无价之宝。
Her advice was invaluable to me.
她建议对我来说非常宝贵。
The perseverance and intelligence are the invaluable asset to one's success.
毅力和才智是一个人成功的无价之宝。
The knowledge gained from travel is invaluable for broadening one's perspective.
这句话的意思是：旅行中获得的知识对开阔视野极其宝贵。
Her advice proved to be invaluable in our decision-making process.
这句话表示：她的建议在我们的决策过程中证明极为有价值。
Time spent with loved ones is an invaluable treasure.
这句话意味着：与亲人共度的时间是一笔无价的财富。
An invaluable skill in today's job market is the ability to adapt quickly to new technologies.
这句话的意思是：在当今就业市场，快速适应新技术是一项极其宝贵的技能。
His collection of rare artifacts is considered priceless and invaluable by historians.
对于历史学家来说，他收藏的稀有文物被认为既珍贵又无价。
The mentor's guidance was invaluable in shaping my professional career.
导师的指导在塑造我的职业生涯中起到了至关重要的作用。
Invaluable lessons can often be learned from failure.
失败常常能带来极其宝贵的教训。
Her dedication and hard work made her an invaluable member of the team.
她的奉献和努力使她成为团队中的重要一员。
The library's extensive archives are an invaluable resource for researchers.
图书馆的丰富档案是研究人员的宝贵资料来源。
An invaluable quality in a leader is the ability to inspire and motivate others.
领导者的一个重要品质是能够激发并激励他人，这是非常宝贵的。