Clara is both happy and sad.

克拉拉既高兴又悲伤。

youdao

We've experienced many things together, good and bad, happy and sad.

我们一起经历了很多事情，有好也有坏，有快乐也有悲伤。

youdao

During the process of borrowing money, I felt both happy and sad. During this process, speaking realistically, true friends would be singled out immediately.

在借钱的过程中，真的有喜有忧，或者说句现实一点的话：真正的朋友和虚假的朋友会立即被区分开来。

youdao

And she made her life simpler. During the nineteen seventies, Anne Lindbergh wrote several more books about the happy and sad events of her life.

VOA: special.2009.06.28

The difference between the extremely happy people and extremely unhappy people is not that one gets sad, of upset, or anxious, or depressed; and the other does not.

极其快乐的人和极其不快乐的人,区别不是在于一个会伤心，难过，焦虑或抑郁;,而另一个不会。

哈佛公开课 - 幸福课课程节选

Hank Williams wrote both happy songs and sad songs.

VOA: special.2009.11.22

"I'm happy and sad: On one hand I have my document to travel, but several friends like (Angel Moya) will not be allowed, " Yoani Sanchez wrote.

NPR: Cuba Dissidents Approved, Denied For Passports

The sentiment analysis sounded like fun, there was anxiety, fear, happy, sad and lots of NLP (natural language processing) derived moods.

FORBES: So Much For Mining Twitter Sentiment For Picking Stocks

Some apps that Havens models his ideas on are Emotionsense, an app for Android that uses the microphone to sample the ambient sounds and conversations of the day and assembles a dossier on how happy or sad you are, and Moodscope, a website that lets users share and understand their moods and get support from friends.

FORBES: Are You Happy? An App Tries To Raise Our Collective Mood