urban sprawl

简明释义

城市扩展

英英释义

例句

1.The city council is concerned about the effects of urban sprawl on local wildlife habitats.

市议会担心城市蔓延对当地野生动物栖息地的影响。

2.Local governments are implementing policies to combat urban sprawl by preserving green spaces.

地方政府正在实施政策，通过保护绿地来对抗城市蔓延。

3.Many residents are frustrated by the urban sprawl that has led to increased traffic congestion.

许多居民对导致交通拥堵的城市蔓延感到沮丧。

4.Efforts to control urban sprawl include promoting high-density housing developments.

控制城市蔓延的努力包括促进高密度住房开发。

5.The rise of remote work has accelerated urban sprawl as people move to suburban areas.

远程工作的兴起加速了城市蔓延，人们纷纷迁往郊区。

作文

Urban sprawl, defined as the uncontrolled expansion of urban areas into the surrounding rural land, has become a significant concern in many countries around the world. This phenomenon often leads to various social, economic, and environmental challenges that require urgent attention. As cities grow and populations increase, the tendency to spread outward rather than upward can create a myriad of issues that affect both residents and local ecosystems. One of the primary reasons for urban sprawl (城市蔓延) is the desire for more space. Many people are attracted to the idea of owning a larger home with a yard, which is often only possible in suburban or exurban areas. As a result, families move away from city centers, leading to the development of new housing projects on previously undeveloped land. This shift not only alters the landscape but also increases the demand for infrastructure such as roads, schools, and public services, which can strain local governments. Moreover, urban sprawl (城市蔓延) can exacerbate traffic congestion. As more people commute from the suburbs to urban job centers, roads become overcrowded, leading to longer travel times and increased pollution. This reliance on automobiles contributes to a cycle where public transportation options remain limited, further encouraging car dependency. Consequently, this situation poses a threat to the environment, as higher emissions from vehicles contribute to climate change and deteriorate air quality. In addition to environmental concerns, urban sprawl (城市蔓延) can lead to social isolation. As communities expand, the distance between homes and essential services such as grocery stores, healthcare facilities, and recreational areas increases. This separation can make it challenging for residents to engage with their community, resulting in a lack of social cohesion. Furthermore, the reliance on cars for daily activities can limit opportunities for physical activity, contributing to health issues such as obesity and related diseases. Economically, urban sprawl (城市蔓延) can create disparities in resource allocation. Urban centers often receive more funding for infrastructure and services compared to sprawling suburbs, which may lead to unequal access to education, healthcare, and employment opportunities. This economic divide can perpetuate cycles of poverty and limit upward mobility for those living in less developed areas. To address the challenges posed by urban sprawl (城市蔓延), urban planners and policymakers must adopt sustainable development practices. Implementing smart growth strategies, such as mixed-use developments and improved public transportation, can help create more compact and connected communities. By prioritizing density and accessibility, cities can reduce their environmental impact while fostering vibrant neighborhoods that promote social interaction and economic opportunity. In conclusion, urban sprawl (城市蔓延) presents a complex set of challenges that require collaborative efforts to mitigate its effects. By understanding the implications of unchecked urban expansion, we can work towards creating more sustainable and equitable cities. Through thoughtful planning and community engagement, we can ensure that urban areas grow in a manner that benefits both current and future generations.

城市蔓延，定义为城市区域向周边农村土地的无序扩张，已成为全球许多国家的重要问题。这种现象往往导致各种社会、经济和环境挑战，亟需引起重视。随着城市的发展和人口的增加，向外扩张而非向上发展的趋势可能会造成影响居民和当地生态系统的诸多问题。造成城市蔓延(urban sprawl)的主要原因之一是对更多空间的渴望。许多人被拥有更大房屋和院子的想法所吸引，而这通常只有在郊区或远郊地区才能实现。因此，家庭从市中心迁出，导致在以前未开发土地上开发新的住宅项目。这种转变不仅改变了景观，还增加了对基础设施的需求，如道路、学校和公共服务，这可能会给地方政府带来压力。此外，城市蔓延(urban sprawl)可能加剧交通拥堵。随着越来越多的人从郊区通勤到城市工作中心，道路变得拥挤，导致通勤时间延长和污染增加。这种对汽车的依赖导致公共交通选择有限，进一步鼓励了汽车依赖。因此，这种情况对环境构成威胁，因为车辆排放的增加助长了气候变化并恶化了空气质量。除了环境问题，城市蔓延(urban sprawl)还可能导致社会孤立。随着社区的扩展，住宅与杂货店、医疗设施和娱乐区域等基本服务之间的距离增加。这种分离可能使居民难以与社区互动，导致社会凝聚力的缺乏。此外，日常活动对汽车的依赖可能限制身体活动的机会，从而导致肥胖及相关疾病等健康问题。从经济角度来看，城市蔓延(urban sprawl)可能导致资源分配的不平等。与扩展的郊区相比，城市中心往往获得更多基础设施和服务的资金，这可能导致教育、医疗和就业机会的获取不平等。这种经济差距可能会延续贫困循环，并限制生活在欠发达地区的人的向上流动。为了应对城市蔓延(urban sprawl)带来的挑战，城市规划者和政策制定者必须采取可持续发展实践。实施智能增长战略，如混合用途开发和改善公共交通，可以帮助创建更紧凑和相互联系的社区。通过优先考虑密度和可达性，城市可以减少环境影响，同时促进充满活力的邻里，促进社会互动和经济机会。总之，城市蔓延(urban sprawl)呈现出复杂的挑战，需要共同努力来减轻其影响。通过理解无节制城市扩张的影响，我们可以朝着创建更可持续和公平的城市努力。通过深思熟虑的规划和社区参与，我们可以确保城市地区以有利于当前和未来几代人的方式发展。