我懷著愉快的心情離開了那個小島。
I left the island with a light heart.
我今晚就是沒心情參加聚會。
I'm just not in the mood for a party tonight.
他們發現他心情沮喪而消沉。
They found him in a gloomy, downbeat mood.
因為剛戒煙，她心情有點糟。
She is in a bit of a bad mood because she's just given up smoking.
我那天早上心情不是很歡快。
I was not feeling very bright that morning.