宇宙飞船上的六位宇航员将在太空度过10天的时间。

The six astronauts on board will spend ten days in space.

《柯林斯英汉双解大词典》

宇航员喜欢在太空翱翔。

The astronaut likes to travel into space.

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通过太空行走，宇航员也可以修理东西，而不是把它们带回地球修理。

By going on spacewalks, astronauts can also fix things instead of bringing them back to the earth to fix.

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Likewise, when in outer space, when you are orbiting the Earth, people are always floating around in these space stations.

就好比在外太空,当你在绕地球运行时,宇航员总是悬浮在太空站

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For example, in outer space, you've got an astronaut.

比如在外太空,假如你是宇航员

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