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两价制
1、two one two───212
2、in two two───两个两个
3、two to two───二比二
4、price───n.价格；价值；代价；vt.给……定价；问……的价格；n.(Price)人名；(英)普赖斯；(法)普里斯；(葡、瑞典)普里塞
5、system───n.制度，体制；XiTong；方法
6、expander system pin price───扩展器XiTong引脚价格
7、two two───22
8、two and two───成双成对
9、two───adj.两个的；n.两个；num.二
1、price you think is reasonable to install an automation lighting control system in a household with two rooms and a sitting room (around 4 gangs of light and 3 sets of light switch)?───在一个两房一厅的家居（约四路灯，三组灯制） 安装自动化灯光XiTong，你认为那个价格比较合理?。
2、This paper based on the newsboy model studies two types of supply chain system adopted quantity discount contract and wholesale price contract respectively.───本文基于供应链报童模型分别研究了采取数量折扣契约和批发价格契约两种类型的供应链XiTong。
3、If the seller can't prevent arbitrage, arbitrage essentially converts a two-price system to sales at the low price.───如果生产者不能阻止这种套利，这种套利行为将把这种价格双轨体系压向的那个相对低的价格。
4、But they could exact a high price: they are long-standing advocates of a proportional voting system, which would boost them but could damage the two big parties.───但他们的要价不会低，比如他们会要求进行比例选举，这对他们有利而会减少两大党的票数。