cornerstone

名詞

1. 1

   基石、基礎、根本

   Mutual trust is the cornerstone of any lasting partnership.

   互信是任何長久合作關係的基石。

2. 2

   奠基石

   The mayor laid the cornerstone of the new library last spring.

   市長去年春天為新圖書館放下奠基石。

3. 3

   牆角石、基角石建築

   The cornerstone at the base of the wall bears the year 1908.

   牆基處的那塊牆角石上刻著一九〇八年。