{"cash":[],"barters":[],"copy":{"assortment":"商品与经济","select":"选择忠诚等级查看商品。","best":"提升交易额时价值回收率最高的物品","rate":"价值回收率","buy":"购买／交换成本","sell":"最佳回售","barters":"显示交换","cash":"货币商品","barter":"交换交易","for":"换取"}}