Archaeological study of wood charcoal found in hearths dating to the various episodes of occupation indicated that the species use changed in a patterned way.

考古研究发现，在壁炉中发现的木炭可以追溯到不同的时期，这表明物种的用途发生了模式上的变化。

In the hearths the fires died down and the meat stopped cooking.

炉床中的火灾死下，而且肉停止煮。

A little longer shall your city walls separate your hearths from your fields.

你们的城墙还会把你们的房屋与田野隔开一段时间。

This animal skin over wood frame structure included two entrances and two hearths.

该建筑由动物皮毛覆于木质框架而制成，有两个入口和两个火塘。

Children were prone to play in hearths, crawl under log-piles, get crushed by carts.

孩子们会在炉边戏耍，爬到园木堆下，也会被车轧。

And that fear shall endure a little longer. A little longer shall your city walls separate your hearths from your fields.

这恐惧还会持续一些时日，你们的城墙在一段时间内也会继续把你们的家庭和你们的土地隔开。

Après ski, cozy in their wools, handsome before their open hearths, they scandalize amongst themselves in whispers.‘Imagine’

滑雪休息吧里，这些人舒舒服服地穿着羊毛衫，在敞开的火炉边客套殷勤；他们交头接耳，在自己一帮人中间造谣生非。

Roads, garden-paths, the house-fronts, the barton-walls were warm as hearths, and reflected the noontide temperature into the noctambulist's face.

道路、院中的小径、房屋正面的墙壁，还有院子的围墙，都热得像壁炉一样，而且还把正午的热气，反射到夜间行人的脸上。

Then, the furnace hearths are classified according to pressure, with their evacuating charging systems and its working principle discussed in detail.

然后根据压力的不同对炉室进行了分类。最后详细论述了抽真空充气系统的综合方法及工作原理。