the decorator showed no discretion in her purchase for our new house,everything costing too muchmoney.分析下这句话什么结构!

问题描述:

the decorator showed no discretion in her purchase for our new house,everything costing too much
money.分析下这句话什么结构!

翻译:那个油漆匠在为我们的新房购买油漆时一点也不慎重,所有的东西都这么贵
the decorator showed no discretion in、、、是主句
后面一句是动名词作伴随状语,起解释作用.