precious:adj. 宝贵的珍贵的矫揉造作的

The little boy accidentally broke this precious vase!

小男孩不小心打碎了这个珍贵的花瓶！

treasure:

n. 财富，财产财宝珍品

vt. 珍爱珍藏

The police found the lost treasure in an abandoned well.

警察在一口废弃的井里找到了丢失的财宝。