21.
I have always wanted to be happy, it is also the most important thing in my life. My friends always bring happiness to me and I always feel that hapiness is for everyone. People always have a happiness in their life and I think that they always have it even though they don't show it. Happiness is the best thing i can think of.
我一直想成为快乐的人，这也是最重要的事情在我的生命。我的朋友总是给我带来幸福，我总觉得快乐是适合每一个人。人们总是有一个幸福的生活，我认为他们总是有它即使它们不会显示它。快乐是最好的，我能想到的。
22.Riding bike isn't my favourite thing to do, but i think it helps our body and gives us more training. I remember i used to ride bike and then lost interest in it. I wish i was great in it and can do it again, but that was only the past. I usually see lots of people riding bike and they enjoy every moment of it.
骑自行车是不是我最喜欢做的事，但我认为它有助于我们的身体，给了我们更多的培训。我记得我曾骑自行车，然后失去了兴趣。我想我是伟大的，并可以做到这一点，但也仅仅是过去。我经常看到很多人骑自行车，他们享受每一刻的。
23、at is happiness?It may to hard to find the answer.But it's like a little lovely dog that when we feel lonely it can provide us warmth and make us confortable.
幸福是什么？这或许很难找到答案，但它就像一只可爱的小狗，在我们寂寞的时候，能给我们温暖，让我们舒心。24、 spend a lot of time think about our life by taking ocial practice,suffering,and gaining,then I understand that the conciusion comes when life comes to an end.
我花很长时间思考人生，通过参加社会实践，遭受苦难并有所收获，我明白了盖棺定论。