In their preliminary design, an astronaut is strapped into the seat of a machine that resembles an exercise bike.(在他们的初步设计中，宇航员被绑在一个类似于健身自行车的机器座位上。)
They come to camp, wanting to know what it is like to be an astronaut or a pilot.(他们来到这个训练营，想知道当宇航员或飞行员是什么感觉。)
But he had a dream of being an astronaut.(但他的梦想是成为一名宇航员。)
The astronaut shouldering the historic task will need the help of another astronaut to put on a 120kg, non-powered spacesuit for the extra vehicular activity.(承担此项历史性任务的航天员要先在另一名航天员的帮助下穿上120公斤的无动力舱外活动航天服。)
He ticks "astronaut" but quickly adds "scientist" to the list and selects it as well.(他选择了“宇航员”，但很快又把“科学家”加到了列表中，并选择了“科学家”。)
The world record of spacewalks is held by Russian astronaut Anatoly Solovyev.(太空行走的世界纪录由俄罗斯宇航员阿纳托利·索洛维耶夫保持。)
An astronaut took it from space.(一个宇航员从太空拍摄的。)
You're a Ninja Astronaut.(你是个忍者宇航员。)
The astronaut walked half an hour in the space.(宇航员在太空行走了半小时。)
You're such a brave little astronaut.(你是一个多么勇敢的小航天员。)
