原文：
1.金属可用作大型结构的框架,也可用来装饰建筑物外表.
2.明亮的窗户不但能使光线进入建筑物,而且也能将恶劣气候隔绝于建筑物之外.
翻译：
1.Metal can be used either as frameworks in large-sized structures or as decorations on/for decorating/to decorate the appearance of buildings.
2.In addition to allowing the light to enter buildings,a bright window can also isolate them from severe weather.
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