as hard as the nether millstone的用法和樣例：
例句
用作形容詞 (adj.)
- The dictator was a man of great hardness of heart.
那個(gè)獨裁者是一個(gè)鐵石心腸的人。 - One would need to have a heart as hard as stone not to be moved by his pitiable plight.
他的境況十分可憐，只有鐵石心腸的人才會(huì )不為所動(dòng)。
詞匯搭配
- hard as the nether millstone 冷酷無(wú)情的
