一个 较难的 英语句子结构的分析----------------高手帮忙

一个 较难的 英语句子结构的分析----------------高手帮忙
Now some people may think I’m a bad mother and not such a great wife either.But as a big-time bargain hunter,I know the value of a dollar.And these days,【a good deal is something few of us can afford to pass up.】
请分析【】里的句子结构,看着有点乱.