A nested class make sense when you have enough related functionality to lump together in a class, but the functionality is only ever going to be used by its "outer" class.
当你有足够多的功能需要归并到一个类里，并且这个类在仅会被外层类所使用时，一个嵌套类就非常有用。
If you have a baby, consider taking an infant massage class together.
如果你们有孩子，考虑一起参加婴儿按摩班吧。
You might even want to get a few friends together and have a semi-private class.
如果你想和几个朋友一起练习，那么你可以参加一个半私人的瑜伽课程。
At that time, explained that scheduling them, I am sorry, should have to have cars, so we can go together, but also a car blocked the road, you wait for the next class soon.
这时，调度过来解释说，不好意思，本来应该有车来，这样就可以一起走，但还有一部车在路上堵住了，你们等下一班，很快的。
A unique and important aspect of this design group is that the team have a huge amount of experience of working together on class-leading projects.
这种设计的独特和重要的集团方面是，团队有一流的工作领先的项目一起大量经验。
Dashan: We didn't have a formal class together.
大山：我们并没有上过什么正式的课。
There has been a desire, and have the same bestie rent a room, each day on each class, simple work together to hi!
一直都有一个愿望，和闺蜜们同租一间屋子，白天各上各的班，简单下班一起去嗨！
It is very different from high school that we have 30 people in a class and everyone knows one another well since we are together every weekday.
不像在高中的时候，一个班三十个人左右，大家朝夕相处，所以对每个人都很了解。
I have a suggestion that we get old newspaper and magazines together to the class Reading Corner, then classmates will share more books.
我有个建议，把我们旧的书报杂志送给班级阅览角，这样同学们就会有更多的书可以分享。
Every morning we go to school together. She studys very well and she is a top student in our class. She is modest in his behaviour. When I have difficulty in English, I always ask her for help.
这是一篇写人的记叙文，介绍我最好的朋友莉莉，作者抓住人物的特征进行描述，及她在学习上对“我的”帮助和我们共同的兴趣爱好。
Every morning we go to school together. She studys very well and she is a top student in our class. She is modest in his behaviour. When I have difficulty in English, I always ask her for help.
这是一篇写人的记叙文，介绍我最好的朋友莉莉，作者抓住人物的特征进行描述，及她在学习上对“我的”帮助和我们共同的兴趣爱好。
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