他用200000美元买了一个花瓶
for 表“交换关系”

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祝你学习进步,更上一层楼!(*^__^*)】拜托，用英语解释，再看一下吧，谢谢He paid two hundred thousand dollars for a vaseHe spent two hundred thousand dollars on a vaseHe spent two hundred thousand dollars buying a vase