because this material is good to keep external heat out of the house 帮忙分析下结构

问题描述:

because this material is good to keep external heat out of the house 帮忙分析下结构

because引导的从句.that省略.从句中this material是主语,is good to词组做谓语(对..有好处),剩下的都是宾语,宾语中是一个词组(keep...out of)
翻译:因为这种材料能够很好的防止外部的热量进入这个房间