与别人成为朋友是同快乐自己做朋友的方法。

To befriend others is a way of befriending one's cheerier self too.

youdao

她通过自己的音乐把快乐带给了无数人。

She brought joy to countless people through her music.

《柯林斯英汉双解大词典》

你做了什么让自己快乐？

What did you do to make yourself happy?

youdao

I was only myself, Sal Paradise, sad, strolling in this violet dark, this unbearably sweet night wishing I could exchange worlds with the happy, true-hearted, ecstatic Negroes of America.

引-我只是我，萨尔·佩拉提斯，无精打采地徘徊在这个，温柔的难以忍受的夜晚，多希望自己能够变成,一个快乐，真诚，热情奔放的美国黑人。

耶鲁公开课 - 1945年后的美国小说课程节选

We spend a lot of effort, a lot of time thinking about it for ourselves as well as for others.

我们投入大量努力，大量时间思考自己和他人的快乐。

哈佛公开课 - 幸福课课程节选

Another thing is that we can say to ourselves, "May I be happy. May I be peaceful."

还有，可以对自己说，愿我快乐，愿我平和“

普林斯顿公开课 - 人性课程节选