1ADJ-GRADED [usually ADJ n](事件,时期)动乱的骚乱的,动荡的 A tumultuous event or period of time involves many exciting and confusing events or feelings. (事件,时期)动乱的骚乱的,动荡的
...the tumultuous changes in Eastern Europe.
动荡不安的东欧剧变
It's been a tumultuous day at the international trade negotiations in Brussels.