This is the 2775th most frequent Chinese word.
基石
Foundation stone; cornerstone.
In this sentence, "基石" is used metaphorically to represent the fundamental basis or core element necessary for modern technological progress.
创新是现代科技发展的基石。
Innovation is the cornerstone of modern technological advancement.
Here, "基石" symbolizes the essential component or foundation upon which societal development and growth depend.
教育是社会进步的基石。
Education is the cornerstone of social advancement.
In this context, "基石" is used literally to describe a physical stone or structural element essential for the stability and integrity of a building.