high cost performance的用法和样例：
例句
- Since founded, we have devoted ourselves to provide products of high quality and rivalrous price to our customers.
自成立之日起，迪尔一直致力于为客户提供高性价比的产品和相应的技术服务。 - With the mission of releasing more innovative and cost effective products to consumers, Olimpia Splendid has operated a large-scale factory in Qingpu, Shanghai.
欧菱宝空调已在上海青浦设立工厂，以便为消费者提供更具创意及更高性价比的产品。
