happiest

adj. 幸福的, 快乐的
形容词happy的最高级

例句与用法：

The hours I spent with you in the university were happiest of my life.

和你在大学一起度过的时光是我一生中最幸福的时光。

I like to look back on my high-school days, which were the happiest in my life.

我喜欢回顾我的中学时代，那是我生命中最快乐的时光。

I must be the happiest woman on earth!

我一定是世界上最幸福的女人了。

That evening together is one of my happiest recollections.

我们一起欢度的那个晚上是我最快乐的事情之一。