She paid a lot of money for the skirt. She spent a lot of money on the skirt. The skirt cost her a lot of money . She bought the skirt for a lot of money
She pays a lot of money for the dress. The dress costs her a lot of money. She pays a lot of money for the dress. 我觉得没有最后一种表达 所以我的建议She buys the dress with a lot of money.