A mood of melancholy descended on us.

一种悲伤的情绪袭上我们的心头。

《牛津词典》

There is a mood of pessimism in the company about future job prospects.

公司中有一种对工作前景悲观的情绪。

《牛津词典》

youdao

So,this is kind of a mood album, it's the extreme of moods, you know,Achin,' sad slow, sultry Country ballads and then the Shakin' is all up-tempo, kind of crazy,fast, a little bit throw-back Country, a little bit throw-back old soul or Motown."

VOA: standard.2010.06.18

Many people in this room are currently suffering from a mood disorder, an anxiety disorder or both, and I won't ask for a show of hands but I know a lot of people in this room are on some form of medication for this disorder.

这个教室中的许多人,都正在遭受心境障碍,焦虑障碍,或是同时受到两者的困扰,我不会让你们举手示意,但是我知道,这里的许多人都正在使用药物,治疗这些心理障碍

耶鲁公开课 - 心理学导论课程节选

but the friend does not look like he is in a good mood. In fact, he had many drinks and he's crying.

但你的朋友看起来情绪不佳。事实上，他喝了很多，并且在掉眼泪。

It seems 课堂 - SpeakingMax英语口语达人

To keep a lid on things, my doctor prescribes a mood stabiliser and an antipsychotic, daily.

BBC: Bipolar holiday

Marvin was immensely theatrical in his ability to create a mood with his music.

FORBES: Composer and Conductor Marvin Hamlisch To Be Celebrated In Nationally Televised New Year's Eve Concert

Natural materials such as teak, glass and stone create a mood of Zen-like tranquility.

FORBES: Taiwan