That’s what fatherly advice is like.不懂的话你看这句：
what fatherly is like what 明白了吧 what正是对is like （像什么）后的宾语提问
2、你主要是没弄明白句子结构
strength 后面的这句the completed structure will need.这句是修饰strength的定语从句,意思是 整个建筑所需要的力
单单看这句They won't provide anywhere.他们根本提供不了任何地方
很好理解了吧 再连起来 明白啦?