change in quality

例句：

1. 1. The new product has undergone a significant change in quality compared to its predecessor.
   新产品与前一代相比在质量上发生了显著变化。
2. 2. The company is constantly monitoring the quality of their products to ensure customer satisfaction.
   公司不断监控产品的质量，以确保客户满意。
3. 3. The food industry has experienced a noticeable change in quality over the past decade.
   过去十年里，食品行业在质量上有了明显的变化。