on-line price surveillance

例句：

1. 1. The company is implementing an on-line price surveillance system to monitor the prices of its products.
   该公司正在实施一个在线价格监控系统，以监控其产品的价格。
2. 2. The government has launched a campaign to raise awareness about online price surveillance.
   政府已经启动了一个活动，以提高人们对在线价格监控的认识。
3. 3. The on-line price surveillance system helps businesses to keep track of their competitors' prices andadjust their own prices accordingly.
   在线价格监控系统帮助企业跟踪竞争对手的价格，并根据此调整自己的价格。