类属性

例句：

1. 1. This car has a class attribute that makes it faster than other models.
   这辆车有一个类属性，使它比其他型号的车更快。
2. 2. The software has a class attribute that allows users to customize their experience.
   软件有一个类属性，允许用户自定义他们的体验。
3. 3. In programming, class attributes are used to store data specific to a class rather than individualinstances.
   在编程中，类属性用于存储属于类的特定数据，而不是单个实例的数据。