以ledge結尾的單詞

單詞是Knowledge，意思是知識，例如：

1、Knowledge cannot replace friendship， I'd rather be an idiot than lose you.知識不能替代友誼，比起失去你，我寧願做個白痴。

2、Knowledge is a treasure， but practice is the key to it.知識是一寶庫，而實踐就是開啟寶庫大門的鑰匙。

3、Knowledge is a city to the building of which every human being brought a stone.