Which class are you in?

你在哪个班级？

Which class are you in?

你是哪个类？

Which class and which grade are you in? I'm in Class Two, Grade Three.

你是哪个年级哪个班的？ 我是三年级二班的。

You can create a separate script which only contains the view, while the interactions or bindings between components are in the main class, making a clearer separation in the MVC model.

你可以创建一个仅仅包含视图的单独的脚本，而与组件的交互或者绑定都在主类中，在MVC模式中可以更清晰的分离视图与逻辑部分。

Although you won't use every method of every class, you'll know which classes and methods are essential in a real-world context, and why some methods are not useful.

尽管我们并不使用每个类的每个方法，但是将讨论在真实环境中哪些类和方法是最基本的，以及哪些方法是不太有用的。