这块宝贵的石头是我的家传之宝。
zhè kuài bǎoguì de shítou shì wǒde jiā chuán zhībǎo 。
This precious stone is my family heirloom.
时间是最宝贵的资源,我们应该好好利用。
shíjiān shì zuì bǎoguì de zīyuán , wǒmen yīnggāi hǎohǎo lìyòng 。
Time is the most valuable resource, we should make good use of it.
他给我讲述了许多宝贵的经验。
tā gěi wǒ jiǎngshù le xǔduō bǎoguì de jīngyàn 。
He shared many valuable experiences with me.