这是令人愉快的日子，美好的日子，意义重大的日子。

These are happy days. They are good days, important days.

youdao

那是一些令人愉快的日子，一些美好的日子，一些意义重大的日子。

Those were happy days. They were good days， important days.

youdao

“我相信人们对他们失去的某些关系感到遗憾，是因为每次你走出这个关系时，你怀念的是所有美好的事情而不是不愉快的事，”有人说。

"I would believe that people regret their relationships, because every time you get out of a relationship you remember all of the good stuff and not all the bad stuff," says one man.

youdao

We've expanded our list of goods so that-- Nobody's going to deny that among the goods of life are pleasure and other positive experiences.

我们扩展了美好事物的定义-,所以没有人会否认,美好事物包含愉快和积极的体验。

耶鲁公开课 - 死亡课程节选