读书是无价宝 Reading is a priceless treasure ; Reading is priceless

无价宝. Good advice is beyond all price

无价之宝 Treasure Hunt ; A Pearl of Great Price ; Priceless ; priceless treasure

是我珍爱的无价之宝 was the only one I really loved

你是我无价宝 you are my priceless treasure

美德是无价之宝 Virtue is a jewel of great price

无价至宝 Priceless

无价的珠宝 The Pearl of Price

无价的财宝 Priceless Cargo

你是父母的无价之宝 You are invaluable to parents ; Are you a parent's priceless ; You are parents' priceless treasure