请将以下文字段落总结为四句话，尽可能保留原文重点：  
 Plans for the expansion of a local airport have become a topic of contentious debate in the city. Some residents are concerned that noise from the increased air traffic will reduce their quality of life, while others argue that the expansion will create jobs and economic benefits. The city council is considering various proposals and has set a public hearing to gather input from the community. Despite the opposition, the mayor has expressed strong support for the airport expansion.
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当地机场扩建计划在城市内引发了争议。一些居民担心飞机噪音会降低生活质量，而支持者则认为扩建将带来就业和经济效益。市议会正在审议多项提案，并安排了公众听证会以收集社区意见。尽管遭到反对，市长仍坚定支持机场扩建。
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