市政官员着手废除这项过时的区划法规。
City officials moved to annul the outdated zoning regulation.
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解释
annul 是动词，指通过官方决议撤销或废止一项法规或条例。
City officials moved to annul the outdated zoning regulation.
annul 是动词，指通过官方决议撤销或废止一项法规或条例。