He suffers from acute depression.他患有严重的忧郁症。
Business depression usually causes misery among the working class.商业不景气常使劳工们受苦。
During the 1930's US experienced a great depression.30年代美国经历了一场大萧条时期。
The rain collected in several depressions on the ground.地面上好几处凹陷的地方都积了雨水。
A depression over the Atlantic usually brings bad weather in Britain.大西洋上空的低气压通常给英国带来恶劣的天气。