Hooray for air travel, right? You can always slip back.

空中旅行万岁，对吧？你能经常回去。

Did you see that television program on air travel last night?

你昨晚看那个关于航空旅行电视节目了吗？

Some 73 million people are expected to choose air travel.

预约有7300万人选择乘坐飞进行次旅程。

The new air travel rules are set to take effect in early November.

新航空旅行规定将于11月初生效。

Here crews are preparing planes to meet the new surge in air travel.

工作人员正在为飞做准备，以应对新航空旅行高峰。

At an airfield in southwest France on March 2nd 1969, Concorde I took flight proving that commercial supersonic air travel was possible.

1969年3月2日，在法国西南部一个场，和一号飞起飞，证明商用超音速空中旅行是可行。

In that time, humankind has invented air travel, vaccines and computers.

在此期间，人类发明了飞、疫苗和。

The last frontier in air travel was more than half a century ago when we went from propeller aircraft into the jet age, and it's been a long time since we had a step forward.

航空旅行最后一个前沿领域是在半个多世纪以前，那时我们从螺旋桨飞进入到喷气式飞时代，而我们已经很久没有向前迈出一步了。

There have been flights that have been delayed as a result of the ash, because, of course, ash, once it is emitted into the atmosphere, can be very damaging, very dangerous cure to air travel.

有航班因为火山灰而延误，因为，当然，火山灰一旦被排放到大气中，对航空旅行是非常有害，非常危险。

A huge eruption in 2010 in Iceland disrupted air travel around the world.

2010 年冰岛一次大喷发扰乱了世界各地航空旅行。

Yes, we might think that air travel is the transport of the future but it seems high-speed train travel is becoming just as popular.

是，我们原本以为航空是未来交通方式，但高速列车正在变得越来越流行。

Before landing in Portugal, the crew hands out leaflets on how to prevent infections, as airlines try to convince travelers that holiday air travel is possible without risking new spikes in coronavirus infections.

在抵达葡萄牙之前，组人员分发了如何预防感染传单。航空公司试图让乘客相信，假期空中旅行可以避免冠状病毒感染再次激增风险。

This version of air travel was a long way off because the technology that this would run on doesn't quite exist nor does a runway big enough.

个版本航空旅行还有很长路要走，因为它所依赖技术并不存在，也没有足够大跑道。

This all obviously changed when affordable automobiles and later air travel came into the picture.

当廉价汽车和后来航空旅行出现时，一切都明显改变了。

The innovation of air travel during the twentieth century has made the world seem smaller.

20世纪发明空中飞行似乎使世界变小了。

In choosing baggage, make sure that it is within regulations, especially for air travel.

在选购行李箱时，要确定它们符合规定，尤其是符合航空旅游规定。

So if we think about air travel and turbulence, we don't have any of that that is taking place here right now.

所以比如空中旅行会遇到湍流，我们个列车不会遇到任何种事情。

All air travel is bad for the environment.

所有航空旅行都对环境有害。

There were more signs that air travel in America is picking up.

有更多迹象表明，美国航空旅行正在回暖。

In addition, with air travel becoming less expensive, huge numbers of people started to travel abroad to places where bottled water was readily available and often considered the only safe water to drink.

此外，随着航空旅行变得更加便宜，越来越多人开始出国旅行，而在些地方，瓶装水随处可见，且通常被认为是唯一安全饮用水。