如下：
As a middle school student, I don't have much free time, but I still have a lot of things to do.
作为一名中学生，我没有很多自由时间，但是我仍然有很多事情要做。
I like listening to music and reading, so I often listen to music online for half an hour in my spare time.
我喜欢听音乐和阅读，所以空闲时间我经常上网听音乐半个小时。
It's a good way to relax yourself.
这是自我放松的一种好方式。
I often read books before I go to bed.
睡觉前我经常看些书。
Besides, I often go swimming after school.
此外，放学后我经常去游泳。
Exercise helps me keep healthy and is good for my study.
锻炼帮助我保持健康，对我的学习有好处。
Like other students, I often watch TV in the evening, but I have to finish my homework first.
和其他同学一样，我晚上也经常看电视，但是我必须先完成作业。
At the weekend, I will help my mother do some housework, such as cleaning the house, washing clothes and so on.
周末，我会帮妈妈做些家务，比如打扫屋子，洗衣服等等。
Besides, it's also a time for me to visit my friends. We are always happy when we are together.
而且，这也是我拜访朋友的时间。我们在一起的时候总是很快乐。
当我有休闲时间、我会跟我朋友出去玩。我们喜欢在暑假游泳和溜冰。如果外面天气不好、我会待在家里、开着音乐舒舒服服的读一本书。现代音乐和古典音乐我都很喜欢。我也会花很多时间玩电脑游戏、不过我会确保不玩过头。
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