http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
英语
西班牙语
upheaval [美 ˌəpˈhivəl, 英 ʌpˈhiːv(ə)l] 名词 U or C
1. upheaval (convulsion):
2. upheaval 地质:
在《PONS词典》中的词汇
英语
西班牙语
upheaval [ʌpˈhi:vəl] 名词
1. upheaval 无复数 (condition of violent change):
2. upheaval (instance of violent change):
在《PONS词典》中的词汇
英语
西班牙语
upheaval [ʌp·ˈhi·vəl] 名词
1. upheaval (condition of violent change):
2. upheaval (instance of violent change):
西班牙语
英语
单语范例（未经PONS编辑处理）
But if it succeeded, he might weather the stormand emerge a successful leader in a time of dramatic upheaval.
en.wikipedia.org The nation is thus still recovering from the upheavals.
en.wikipedia.org In particular, disputes over territorial boundaries have been the source of conflict between states experiencing political transition and upheaval.
en.wikipedia.org Social upheavals and political ineptitude are realized through rich characterization and brisk action, marrying the genre staple of alien invasion with conflicts of conscience.
en.wikipedia.org However, he only served less than half the term before the county was thrown into upheaval by the outbreak of the civil war.
en.wikipedia.org