已经有一些创新型学校的例子，它们具备完善的学术课程设置，同时注重学生的心理健康，并为学生提供福利。
There are already examples of innovative schools which combine mental health and wellbeing provision with a strong academic curriculum.
这使得它们成为了一种只提供热量的食物的很好例子。
This makes them a great example of a food that provides only empty calories.
在本文中，我将探索几个这样的扩展，讨论它们的目的和用途，并提供很多如何使用它们的例子。
In this article, I explore a number of these extensions, discuss their purpose and their use, and offer many examples of how you can use them.
应用推荐