名词
中文翻译：Unknown
同义词：
['revolution', 'upheaval', 'revolution例句：1. The country was rocked by a series of upheavals in the 1970s.（该国在20世纪70年代经历了一系列动荡。）2. The company underwent a significant upheaval when its CEO resigned.（公司当其CEO辞职时经历了一次重大变动。）3. The political landscape has undergone a profound upheaval since the election.（自选举以来，政治格局发生了深刻变化。）']
例句：
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1. The country was rocked by a series of upheavals in the 1970s.
该国在20世纪70年代经历了一系列动荡。
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2. The company underwent a significant upheaval when its CEO resigned.
公司当其CEO辞职时经历了一次重大变动。
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3. The political landscape has undergone a profound upheaval since the election.
自选举以来，政治格局发生了深刻变化。