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国际空间站的航天员们在执行太空任务期间工作任务非常繁重,工作强度也非常大。尽管如此,他们还是要安排一定的时间来进行体育锻炼,对于他们来说,
Astronauts at the International Space Station have a very heavy workload and a great deal of work to do during space missions. However, they still have to arrange a certain period of time for physical exercise, for them,