economic depressions
clinical depressions
surface depressions
A: Do you think the economy will face more depressions?
A：你认为经济会面临更多的萧条吗？
B: We need to study the historical depressions to prepare.
B：我们需要研究历史上的大萧条以做好准备。
1) 心理上的抑郁或沮丧状态
2) 经济领域的严重衰退
3) 表面上的凹陷或低洼地
1. 抑郁，沮丧
2. 经济大萧条
3. 凹陷，洼地
noun
1. States of being extremely sad and without hope.
2. Periods of severe economic decline.
3. Low-lying areas or hollows on a surface.
Synonym: melancholy, recession, hollow