译为a heart of stone (stone-hearted),也可以译作为a heart of steel;很好记,石头/铁做的心。 —铁石心肠的:hardhearted; marblehearted; roughhearted; stonehearted John is the stone-hearted man refused save her mother's life. 约翰是一个铁石心肠的人,他拒绝...