vt.倒立，倒放，翻倒，使颠倒

原形：upend第三人称单数：upends过去式：upended过去分词：upended现在分词：upending

The political leader upended the traditional party system, forming a new alliance.
这位政治领袖颠覆了传统的政党体系，组建了一个新的联盟。
She upended the table with a sudden movement, spilling the contents onto the floor.
她突然一动，把桌子掀翻了，东西都洒了一地。
His unexpected success upended all our predictions about the outcome of the competition.
他的意外成功打乱了我们对比赛结果的所有预测。
The company's CEO upended the marketing strategy, focusing on sustainability.
公司CEO改变了营销策略，将重点放在可持续性上。
The storm upended many people's plans for their summer vacation.
那场风暴打乱了许多人暑假的计划。
The young athlete upended the record books, setting a new national benchmark.
年轻运动员打破了纪录，创造了新的国家标准。
The experiment upended the scientific community's understanding of the phenomenon.
这次实验颠覆了科学界对该现象的理解。
After years of controversy, the museum's director upended its collection, making it more accessible to the public.
经过多年的争议，博物馆馆长重新整理了藏品，使其更易于公众参观。
The economic crisis upended many families' financial stability, forcing them to make drastic changes.
经济危机颠覆了许多家庭的经济稳定，迫使他们做出重大调整。
His sudden departure upended the entire team dynamic, leaving everyone unsure of their roles.
他突然离开打乱了整个团队的运作，让每个人都对自己的角色感到迷茫。