我很沮喪。
I'm depressed.
I'm depressed. I lost my job. (我很沮喪，因為我失去了工作。)
Cheer up! You'll get a new job. (打起精神來!你一定能找到新工作。)
I feel blue.
I feel low.
I feel really down.
我今天感到很憂郁。
I've got the blues today. *blue表示“憂郁的”，blues表示“郁悶，憂郁癥”。
I feel down in the dumps today.
這真讓人沮喪。
It's depressing.
No one understands me. It's depressing. (沒人能理解我，真讓人泄氣。)
Don't talk like that! I understand you. (別那樣說，我理解你。)
It's sad. (真可悲。)
It makes me feel depressed. (這使我感到悶悶不樂。)
雨天使我感到消沉。
Rainy days get me down.
Rainy days make me sad.
I feel blue on rainy days.
我提不起精神來做事。
I don't feel like doing anything.
I don't feel like doing anything today. (我今天什么都不想干。)
Come on! Let's get moving. (好了好了，咱們趕快點兒吧。)
I don't have any enthusiasm for life. (這輩子沒什么能讓我提起興趣來。)
他滿臉憂愁。
He looks melancholy.
He has a melancholy look.
今天，他看上去很郁悶。
He looks gloomy today. *gloomy 常用來形容“(天氣等的)陰沉沉的”，在此表示“煩悶、憂郁的感覺”。