stone
n. /stoʊn/ A1
石头
A small piece of rock, or the hard material that rocks are made of.
仙境例句
By the river, Alice sat on a large stone; it was hard and cold.
爱丽丝坐在河边的一块大石头上，石头又硬又凉。
巴菲特芒格原话
It’s like splitting your lance against stone or something.这就像拿长矛去硬刺石头，白费力气。
Charlie Munger · 伯克希尔股东大会，2001