动词
中文翻译：取消
同义词：
['cancel', 'preclude', 'discard']
例句：
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1.Before the meeting, we need to precancel any unfinished work.
会议前我们需要取消任何未完成的工作。
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2. The company decided to precancel its annual conference due to budget constraints.
由于预算限制，公司决定取消年度会议。
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3. The new policy was precanceled by the government due to public backlash.
由于公众反对，政府取消了这项新政策。