名词
中文翻译：负扫
同义词：
['negative sweep', 'negative sweeping']
例句：
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1.The team used a negative sweep to clear the field of obstacles.
该团队使用了负扫来清除场地上的障碍物。
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2. During the election campaign, the candidate made a negative sweep across the district.
在选举活动中，这位候选人在选区进行了一次负面扫荡。
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3. The negative sweep was designed to catch and remove any illegal activity from the area.
这次负扫是为了捕捉并清除该地区的任何非法活动。