tumultuous
adjective formal uk/tʃuːˈmʌl.tʃu.əs/ us/tuːˈmʌl.tʃu.əs/
吵闹的，喧哗的;骚乱的，混乱的
very loud, or full of confusion, change, or uncertainty
The former president appeared to tumultuous applause and a standing ovation. 前总统出场时，人们起立鼓掌，欢呼声经久不息。
After the tumultuous events of 1990, Europe was completely transformed. 经历了1990年的一系列动荡和骚乱事件后，欧洲发生了巨变。
Synonyms: riotoustroubledturbulent