名词
中文翻译：Unknown
同义词：
['seven-person council', 'seven-member council', 'seven-person assembly']
例句：
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1. The heptarchy was formed to address the urgent issue of climate change.
七人议会成立，以应对紧迫的气候变暖问题。
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2. The heptarchy decided to hold a meeting to discuss the next steps in the project.
七人议会决定召开会议，讨论该项目下一步的步骤。
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3.The heptarchy is responsible for overseeing the implementation of the new regulations.
七人议会负责监督新规定的实施。