The years working for the Kennedy Administration were happy times.

VOA: special.2011.05.01

And it turns out that there's a correlation, a reliable relationship between how happy somebody is now and back thirty years ago in their yearbook photo-- what sort of smile they're giving.

事实证明有相关性，可靠的关系,现在很开心的关系，30年后也是,在他们的年鉴照片里-,他们给出的微笑类型。

耶鲁公开课 - 心理学导论课程节选

But I've had that for years and that's yeah, I like wearing it. It makes me happy.

我戴它很多年了，并且我喜欢戴着它。它让我很开心。

时尚让人兴奋 - SpeakingMax英语口语达人

Woody's early years were happy ones.

VOA: special.2010.06.13

I will stay at it for 20 years. I am very happy about that."

VOA: standard.2010.04.06