名词
中文翻译：跳蚤集中地
同义词：
['biting insect', 'flea cluster']
例句：
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1. The local flea cluster has been causing a lot of problems for the community.
当地的跳蚤群已经给社区带来了很多问题。
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2. The flea cluster is located in the basement of the old building.
跳蚤群位于老建筑的地下室。
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3. We need to get rid of the flea cluster before it spreads further.
我们需要在它进一步传播之前把它除掉。