mood1
n.
1. 心情,心境,情绪[C][+to-v]
I am not in the mood to argue.
我没有心情争辩。
That evening he was in an unusual light-hearted mood.
那晚他的心情异常轻松。
2. 心情不好,生气[C]
She was in a bit of a mood this morning.
今天早晨她情绪欠佳。
3. 喜怒无常[P]
He is a man of moods.
他是一个喜怒无常的人。
4. 基调,色调;气氛[C]
The mood of the music was almost funereal.
音乐的调子几乎像哀乐。
A mood of optimism pervaded the gathering.
会上充满乐观的气氛。
mood2
n.
1. 语语气[C]
In this sentence the verb is in the subjunctive mood.
在这个句子里,动词用的是虚拟语气。