英语翻译In addition to the need for food ,man also has need for

英语翻译
In addition to the need for food ,man also has need for some kind of protection from heat and cold ,and from wind and rain .The first homes of man were very simple.The size and kind of buildings whicg he built were limited by his tecgnical knowledge and also by the kind of building materials (which were)available to him .Climate also had an important infruence.In some place,man's home would be nothing more than a cave in the side of hill,with a fire at the entrance to give light and warmth and to keep dangerous wild animals away.Tn warmer are areas primitive man could use branches to make a framework which he then covered leaves.