priceless

形容词 priceless:

1. having incalculable monetary, intellectual, or spiritual worth
   同义词：invaluable

1. Her one priceless asset is her unflappability.
   她有一点是非常难能可贵的，就是她遇事冷静。
2. Museums have despoiled India of many priceless treasures.
   博物馆里有许多从印度掠夺来的无价之宝。
3. A maniac had gouged several holes in the priceless painting.
   有个狂徒在那幅价值连城的画上乱凿了几个洞。
4. In its spacious halls are displayed over8000 priceless relics.
   在它宽敞的大厅里，展出了8000多件珍贵文物。

price.less

adj.（形容词）
Of inestimable worth; invaluable.See Synonyms at costly
珍贵的：拥有无法估价的价值的；无价的参见 costly
Highly amusing, absurd, or odd:
极为有趣的，极为荒唐的或极为可笑的：
例句：
a priceless remark.
极可笑的评价

【引伸】
price.lessly
adv.（副词）