Air fares are higher per seat mile in America than in Europe.

美国每座英里（per seat mile）机票价格要高于欧洲。

The SpaceX Crew Dragon capsule, launching from America, would cost around $55 million per seat.

美国本土发射的SpaceX的龙飞船，每名宇航员所需费用约5500万美元。

For private astronauts to get to the ISS, the cost will be around $55 million per seat.

对于私人宇航员进入国际空间站来说，每个座位的费用大约为5500万美元。

Schools may permit only one student per seat on the school bus to observe social distancing guidelines.

学校只允许校车上每个座位坐一名学生，遵守社交距离准则。

As early as this summer, private companies like SpaceX which receives billions in funding from the U.S. government could soon offer trips to the ISS. Those would cost $58 million per seat.

早在今年夏天，像 SpaceX 这样从美国政府获得数十亿美元资金的私营公司就可能很快提供前往国际空间站的旅行。 每个座位将花费5800万美元。

Over the past decade, NASA had to rely on Russian Soyuz rockets and capsules to send its astronauts to the space station, at a cost of more than $70 million per seat.

在过去的十年里， 美国宇航局不得不依靠俄罗斯的联盟号火箭和太空舱将其宇航员送往空间站，每个座位的成本超过 7000 万美元。

According to Boeing, the 747-8 is more than 10% lighter per seat and uses 11% less fuel per passenger than the A380, resulting in a 21% decrease in trip costs and a 6% reduction in seat-mile costs.

据波音称，与 A380 相比，747-8 每个座位的重量减轻了 10% 以上，每位乘客的燃油消耗量减少了 11%，从而使旅行成本降低了 21%，座英里成本降低了 6%。