n.特大都市，大城市

Tokyo is one of the world's largest megacities, with a population exceeding 37 million people.
东京是全球最大的超大城市之一，人口超过3700万。
The traffic congestion in this megacity is a major challenge for urban planners.
这座超大城市中的交通拥堵对于城市规划者来说是一个重大的挑战。
New York City, a megacity known for its vibrant culture and diverse communities, attracts millions of tourists annually.
纽约市，以其充满活力的文化和多元化的社区而闻名的超大城市，每年吸引数百万游客。
Beijing, as the political and cultural center of China, has developed into a megacity over the past few decades.
北京作为中国政治与文化中心，在过去几十年间已发展成为一座超大城市。
Delhi's rapid urbanization has transformed it into a sprawling megacity with a significant environmental impact.
德里因快速的城市化进程已经变成了一个广袤无垠、对环境影响显著的超大城市。
The construction of a new high-speed rail network will greatly improve transportation efficiency within this megacity.
建设新的高速铁路网络将极大地提高这座超大城市的交通运输效率。
With its towering skyscrapers and millions of residents, Mumbai is a bustling megacity on India's west coast.
孟买拥有高耸入云的摩天大楼和数以百万计的居民，是印度西海岸一座繁华的超大城市。
Efforts to reduce pollution in Sao Paulo, a megacity notorious for its air quality issues, have seen some success recently.
对于空气质量问题臭名昭著的圣保罗这座超大城市而言，近期在减少污染方面取得了一些成效。
To mitigate the effects of climate change, this megacity has implemented green spaces and sustainable infrastructure projects.
为了缓解气候变化的影响，这座城市实施了绿色空间和可持续基础设施项目。
As the population in this megacity continues to grow, there is an urgent need for more affordable housing options.
随着这座超大城市的人口持续增长，对于更多可负担住房的需求变得愈发迫切。