| 释义 |
upheaval
upheaval /ʌpˈhiː.vəl/ noun [C or U]
► F0 a great change, especially causing or involving much difficulty, activity, or trouble: » Yesterday's coup brought further upheaval to a country already struggling with famine.» It would cause a tremendous upheaval to install a different computer system.Thesaurus+: ↑Social order and disorder |