Participants were balanced across the three groups for age, sex, educational background, severity and duration of depression, and use of antidepressant.
2019年6月四级真题(第三套)阅读 Section C
英语六级真题
Its severity is no match for the Great Depression of 1929.
出自-2013年6月阅读原文
柯林斯高阶英汉双解学习词典释义
ADJ-GRADED
十分严重的;极为恶劣的
You use severe to indicate that something bad or undesirable is great or intense.