The fifth objective, was astronaut training, mainly a useful byproduct of the program.

计划的第五个目标是训练宇航员，这主要还是一个有用的附带结果。

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Lots of people dream or visiting outer space, but few people actually make it through astronaut training.

许多人梦想前往太空，却很少有人能够通过宇航员训练，真正实现这个梦想。

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He was chosen from the group for his lack of dizziness after spinning around on the three-axis astronaut training machine downstairs.

想要当选这个小宇航员可不容易，所有的同学们都在楼下的三轴模拟旋转训练器上进行测试，眩晕程度最低的才能当选。

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When he was selected for astronaut training he was working with the Anglo-Italian helicopter company AgustaWestland.

BBC: UK astronaut Tim Peake to go to International Space Station

Do expect Chinese astronauts to turn up at European astronaut training facilities, and vice-versa.

BBC: China in space: Running fast to catch up

There are now at least a dozen space tourism endeavors worldwide, offering experiences that range from a flight to the fringe of space to astronaut training on a tropical island.

CNN: Opening the space frontier, one tourist at a time