( space walks)
When an astronaut goes on a space walk , he or she leaves the spacecraft and works outside it while floating in space.
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( space walks)
When an astronaut goes on a space walk , he or she leaves the spacecraft and works outside it while floating in space.
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Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006