1. I would do anything to protect my hearth and home . （一般士兵的宣言）我要为保护国家付出一切。
2. It describes the fire smoldering in the hearth, mysteriously seeming to suck every bit of warmth out of the bleak, dank room. 描绘出似乎将凄凉、阴湿的房间里的每一点温暖都不可思议地吸走了的壁炉里闷燃着的火。
3. It has been applied to the quantitative analysis of the relationships between the heat flow strength and the thicknesses of hearth wall and slag skull. 建立了高炉炉缸传热的数学模型，这一模型可精确地分析热流强度与炉墙及渣皮厚度之间的定量关系。
英英解释
n.
1. an open recess in a wall at the base of a chimney where a fire can be built
2. home symbolized as a part of the fireplace
3. an area near a fireplace (usually paved and extending out into a room)
