The rate of production is tied to consumer demand. 生产率和消费者的需求相关。So far the rate of production doesn't equal the demand.到目前为止,生产率赶不上需要。The rate of production was greater in Saskatchewan than in Alberta.萨斯喀彻温省的生产率高于阿尔伯塔省。He put forward a plan for improving the rate of production.他提出了一个提高生产率的计划。