noun🔗Share剧变，动荡 Change, from one state to another"The sudden closure of the factory caused an upheaval in the small town, as many people lost their jobs. "工厂突然倒闭给这个小镇带来了剧变，很多人因此失业。politicssocietydisasterhistoryeventsituationChat with AIVocabulary GamePractice Reading
noun🔗Share隆起，抬升，剧变 The process of being heaved upward, especially the raising of part of the earth's crust."The sudden upheaval of land exposed ancient fossils along the newly formed cliff. "地面的突然隆起，使得新形成的悬崖边暴露出了古老的化石。geologydisasterenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Share剧变，动荡。 A sudden violent upset, disruption or convulsion."The sudden company merger caused a major upheaval in the office, with many employees worried about losing their jobs. "公司突然合并在办公室里引起了巨大的动荡，很多员工都担心会失业。disasterpoliticssocietyeventactionChat with AIVocabulary GamePractice Reading
