depressed  
adjective uk/dɪˈprest/ us/dɪˈprest/
  (SAD)      
 B1 抑郁的,消沉的,沮丧的
unhappy and without hope
  He seemed a bit depressed about his work situation. 他似乎对自己的工作状况有些沮丧。 
 She became deeply depressed when her husband died. 丈夫去世后她变得十分消沉。 
 - More examples
- He's been listless and a bit depressed ever since he got his exam results.
- She became very depressed in her old age.
- He sounded very depressed when we spoke on the phone yesterday.
- Pete was so depressed after his girlfriend left him that I actually thought he was suicidal.
- Try not to get depressed - after all, what's the use of worrying?
  (REDUCED)      
C2 贫穷的;萧条的,不景气的
not having enough money, jobs, or business activity
  In a depressed market, it's difficult to sell goods unless you lower your prices. 市场不景气只能降价,否则很难把产品卖出去。 
 an economically depressed area 经济萧条的区域