upheaval

upheaval

形容词和名词的不同含义：

形容词: 1. 动荡的，剧变的 2. 骚乱的，混乱的 名词: 1. 剧变，动荡不安 2. 骚乱，混乱局面

词语辨析：

1. upheaval 和 turmoil 都可以描述动荡和混乱，但前者更强调剧变和重大改变，后者更侧重于混乱和不安。 2. upheaval 和 revolution 都可以表示政治、社会或经济的剧变，但前者更广泛地指任何领域的剧变，而后者通常用于指政治方面的彻底变革。

词汇扩充：

1. cause upheaval: 引起剧变 2. experience upheaval: 经历动荡 3. political upheaval: 政治动荡 4. economic upheaval: 经济剧变 5. social upheaval: 社会动荡

近义词：

disturbance, turmoil, revolution, unrest, commotion

反义词：

stability, calm, peace, order, tranquility

柯林斯词典解释：

upheaval (noun)：An upheaval is a big change which causes a lot of trouble, confusion, and worry.

牛津词典解释：

upheaval (noun)：A violent or sudden change or disruption to something.

用法：

1. The political upheaval led to widespread protests. (名词) 2. The region is experiencing upheaval as a result of the economic crisis. (名词) 3. They are facing the challenge of adapting to upheaval in the industry. (名词) 4. The country went through a period of upheaval during the revolution. (名词) 5. The upheaval changes in the market have left many businesses struggling to survive. (形容词) 6. The company is going through an upheaval phase with major restructuring. (形容词)

相关例句：

1. The sudden resignation of the president caused an upheaval in the government. (总统的突然辞职引发了政府的剧变) 2. The earthquake caused widespread upheaval in the region. (地震在该地区引起了广泛的动荡) 3. The country is going through a period of political upheaval. (该国正经历一段政治动荡的时期) 4. The company's decision to lay off employees caused upheaval among the staff. (公司裁员的决定在员工中引起了混乱) 5. The upheaval in the stock market led to a sharp decline in investors' confidence. (股市的剧变导致投资者信心急剧下降) 6. The region has experienced years of social and political upheaval. (该地区经历了多年的社会和政治动荡) 7. The government's new policy caused an upheaval in the healthcare industry. (政府的新政策在医疗行业引发了剧变) 8. The civil war brought upheaval to the country and resulted in widespread destruction. (内战给该国带来了剧变，并导致了广泛的破坏) 9. The company is undergoing a major upheaval in its management structure. (该公司正在经历一次重大的管理体系剧变) 10. After the political upheaval, the country slowly began to stabilize. (在政治剧变之后，该国开始逐渐稳定下来) 11. The unexpected announcement caused an upheaval in the stock market. (这一出乎意料的宣布引发了股市的动荡) 12. The organization is facing an upheaval as key members resign. (该组织面临着关键成员辞职引发的剧变) 13. The upheaval of the natural disaster left the town in ruins. (自然灾害的剧变使小镇成为废墟) 14. The political upheaval led to the formation of a new government. (政治剧变导致了新政府的组建) 15. The company's restructuring caused upheaval among employees. (公司的重组在员工中引起了混乱) 16. The region experienced an upheaval of protests and demonstrations. (该地区经历了抗议和示威的动荡) 17. The sudden departure of the CEO caused an upheaval in the company. (首席执行官的突然离职在公司引起了剧变) 18. The country is going through a period of social upheaval and unrest. (该国正经历一段社会剧变和动荡的时期) 19. The economic upheaval resulted in layoffs and business closures. (经济动荡导致了裁员和企业倒闭) 20. The team's unexpected defeat caused an upheaval among the fans. (球队意外的失败在球迷中引发了动荡)