Urban-Air Port Limited is working with car-maker Hyundai on the mini-airport, known as a skyport.

城市航空港有限公司正与汽车制造商现代合作建造这座称为空中机场的小型机场。

The study finds urban air pollution has nearly doubled in 3,000 cities over the past two years.

研究发现，过去两年间有3000座城市的空气污染指数几乎翻了一倍。

The World Health Organization study on urban air quality says those most affected live in the world's poorest cities.

世卫组织在城市空气质量研究报告中指出，全球最贫穷城市的居民受此影响最为严重。

Even before the Volkswagen scandal, policymakers had begun questioning the choice of diesel because of concerns over urban air pollution.

因为担心城市空气污染问题，在大众的丑闻发生以前，决策制定者就已经开始对选择柴油车提出了质疑。

Neira agrees in the report that " urban air pollution continues to rise at an alarming rate" and severely affects human health.

内拉认可报告中提及的“城市空气污染仍以惊人的速度上升”并且严重影响人类健康的观点。

They say drones like this are the “future of on-demand urban air transportation”.

他们说像这样的无人机是“按需城市空中交通的未来” 。

He added: " (Macron) believes in the innovation of urban air mobility. That would be a strong sign to Europe to see the president flying."

“马克龙相信城市空中交通的创新。这将是让欧洲看到总统乘坐空中出租车的一个强烈信号。”

One of the leaders in urban air mobility, Wisk, published a whole white paper  on this in September 2021.

城市空中交通的领导者之一 Wisk 于 2021 年 9 月就此发布了完整的白皮书。

A ban on private cars could drastically reduce these emissions, aiding global efforts against climate change and improving urban air quality.

禁止私家车可以大大减少这些排放，有助于全球应对气候变化和改善城市空气质量的努力。

City officials say the early promise of urban air mobility brings with it many questions, including the infrastructure for flying taxis and oversight by the Federal Aviation Administration (FAA).

市政府官员表示，城市空中交通的早期承诺带来了许多问题，包括飞行出租车的基础设施和联邦航空管理局(FAA)的监督。

There are loads of shapes and  sizes and they all come under a new category of transport  known as Urban Air Mobility.

有大量的形状和大小，它们都属于一种新的交通工具类别，称为城市空中交通。

City officials say the early promise of urban air mobility brings with it many questions, including the infrastructure for flying taxis and oversight by the Federal Aviation Administration or FAA.

市政府官员表示，城市空中交通的早期承诺带来了许多问题，包括飞行出租车的基础设施和联邦航空管理局（FAA）的监督。

Then there's Urban Air-Port, which is developing  these modular hubs for air taxis and cargo drones, designed to integrate with other ground  infrastructure on land and water.

然后是城市机场，它正在为空中出租车和货运无人机开发这些模块化枢纽，旨在与陆地和水上的其他地面基础设施相结合。

Instead of providing either the vehicles or  the infrastructure like others are doing, Varon plans to offer a complete urban air  mobility package made up of several components.

Varon 没有像其他人那样提供车辆或基础设施， 而是计划提供由多个组件组成的完整的城市空中交通包。

Lilium Aviation, a deep tech start-up building all-electric air taxi, aiming at solving urban air mobility, has started by developing a two-seater prototype, then a five-seater using real-time data of every flight to design the next version.

Lilium Aviation 是一家打造全电动空中出租车的深度科技初创公司，旨在解决城市空中交通问题， 从开发双人座原型开始，然后是五人座， 利用每次飞行的实时数据设计下一个版本。