adj.无价的，极珍贵的，极重要的，极有趣的

The look on her face was priceless.
她脸上的表情很滑稽。
The time is priceless.
时间是无价之宝。
They saw priceless paintings at the museum.
他们在博物馆看到贵重的名画。
The Mona Lisa's smile is considered priceless, capturing the imagination of millions who view it each year.
《蒙娜丽莎》的微笑被认为是无价之宝，每年吸引着数百万参观者，激发他们的想象。
The memories we create with loved ones are truly priceless, as they can never be bought or replaced.
我们与亲人共同创造的回忆是真正的无价之宝，因为它们既买不到也替代不了。
The antique vase, passed down through generations, held not only monetary value but also priceless sentimental significance to the family.
那件代代相传的古董花瓶，对这个家庭来说不仅具有经济价值，还承载着无法估量的情感意义。
In times of crisis, acts of kindness and compassion are priceless, restoring faith in humanity and bringing communities together.
在危机时刻，善良和同情的行为是无价的，它们能重振人们对人性的信心，将社区团结起来。
The education one receives is priceless, for it opens doors to opportunities and enriches one's understanding of the world.
所接受的教育是无价的，因为它为人们打开了机会之门，丰富了对世界的理解。
The original manuscript of Shakespeare's plays, if found, would be considered priceless due to their immense cultural and literary significance.
如果能找到莎士比亚戏剧的原稿，那将被视为无价之宝，因为它们具有巨大的文化和文学意义。
The advice from a mentor with a lifetime of experience can be priceless, guiding you towards success and helping avoid pitfalls.
经验丰富的导师提供的建议是无价的，它能引导你走向成功，帮助你避免陷阱。
The laughter of a child and the warmth of a family embrace are priceless treasures that money simply cannot buy.
孩子的笑声和家庭拥抱的温暖是金钱买不到的无价宝藏。
The discovery of a new species in the depths of the Amazon rainforest holds priceless scientific value, contributing to our understanding of biodiversity.
在亚马逊雨林深处发现的新物种具有无价的科学价值，为我们了解生物多样性做出了贡献。
The friendship forged during challenging times is priceless, as it stands as a testament to the strength of human connection amidst adversity.
在困难时期建立的友谊是无价的，它是逆境中人类联系力量的见证。