英語翻譯：

preciousness; treasure

例句：

1. 那商人對一些寶石垂涎欲滴。
   The dealer was slavering over some precious stones.
2. 這個畫廊是中世紀藝術(shù)的寶庫。
   The gallery is a treasure trove of medieval art.
3. 【諺】知識是寶庫，實踐是鑰匙。
   Knowledge is a treasure, but practice is the key to it.
4. 你應很好利用寶貴的每一分鐘去學習。
   You should make good use of every precious minute to study.
5. 時間比世上任何東西都寶貴。
   Time is more precious than anything else in the world.
6. 我的時間很寶貴，我只能見你幾分鐘。
   My time is precious; I can only give you a few minutes.