Level 5 · word 7,309 of 20,000
upheaval
/ʌpˈhiːvəl/
American

- n. 剧变, 动荡
- Definition
- n. a sudden, violent change or disturbance
- Example
- The sudden upheaval at work left everyone feeling confused and anxious.
- 工作中突如其来的动荡让大家感到困惑又焦虑。