Commercial aviation continues to develop even today.

商用航空在今天仍有发展。

Commercial aviation is a lot more cyclical, a lot more volatile as we've seen through the pandemic.

商业航空的周期性更强，更不稳定，正如我们在疫情看到的那样。

But a video about commercial aviation logistics, using voiceover?

但一支民航相关影片，用配音的？

They include electric light, personal mobile phones, cheap fertilizer, commercial aviation.

包括电灯、个人手机、低价肥料、民用航空。

So we can't run commercial aviation at its current scale without fossil fuels.

因此，如果没有化石燃料，我们无法以目前的规模运营商业航空。

See, at the time, there was no such thing as commercial aviation or professional flying.

看，当时还没有商业航空或专业飞行这样的东西。

As aviation continues to recover, we can expect light dimming phenomenon  to remain a commercial aviation mainstay.

随着航空业的持续复苏，我们可以预期光线变暗现象仍将是商业航空业的支柱。

Our journey towards commercial aviation as we know it today can be traced back over 530 years.

我们今天所知的商业航空之旅可以追溯到 530 多年前。

It is the birthplace of the iconic 747, the 'Queen of the Skies, ' an engineering marvel that forever changed commercial aviation.

它是标志性的 747（“天空之王”）的诞生地，这是一个永远改变商业航空的工程奇迹。

In the beginning, commercial aviation was a tightly regulated market place, where airfares were based on distance traveled rather than passenger demand.

起初， 商业航空是一个受到严格监管的市场，机票价格是根据飞行距离而不是乘客需求而定。

For his part, Jacob Zuma says he hopes the two sides can promote more fruitful cooperation in areas such as trade, technology, energy, marine products, commercial aviation, and financing.

雅各布·祖马表示，他希望扩大双方经贸、科技、能源、海洋水产、商业航空、融资等领域合作。

With the market operation of the C919 kicking off, the aircraft could not only reshape the global commercial aviation landscape but also symbolize China's progress in the aerospace industry.

随着C919的市场运营启动，这款飞机不仅可以重塑全球商用航空格局，也象征着中国航空航天业的进步。

Airliners account for more than 2% of the annual global emissions from the burning of fossil fuels, many times commercial aviation's contribution to world GDP.

客机占全球每年燃烧化石燃料排放量的 2% 以上，是商业航空对世界 GDP 的贡献的许多倍。

We have even offered in recent days and weeks to provide financial assistance for people who want to purchase flights out of Afghanistan when the commercial aviation system was up and running.

在最近几天和几周内，我们甚至向那些希望在商业航空系统启动和运行时购买机票离开阿富汗的美国人提供财政援助。

In addition, filling every seat on a flight helps reduce the environmental impact per passenger, at a time when commercial aviation faces criticism for its carbon footprint.

此外，在商业航空因其碳足迹面临批评之际，让航班上的每个座位都坐满有助于减少每位乘客对环境的影响。

Earhart also worked to make commercial aviation, or flying passengers who pay money from one place to another, a popular form of travel in the United States.

Earhart 还致力于使商业航空，或让付费的乘客从一个地方飞到另一个地方， 成为美国流行的旅行方式。