treasure的形容詞形式

I want to give my sincere thanks to all the participates, for it is you who make the memory so treasurable.

是你們的參與讓這份記憶變得更加彌足珍貴。

Today, these local history books have become treasurable literatures for people to study the history of Anyang.

現在這些志書已成為人們研究安陽歷史的'珍貴文獻。

on "t think it is not easy to give up even you really deeply loved. Too many chances don" t mean they are treasurable.

不要認為太愛了就不捨得放下，一次次的機會不一定就值得被珍惜！