current_vy = vy_trajectory[step]
航天员在全球各国都享有特殊荣誉，但杨利伟多次强调，这份职业的责任远重于光环，唯有深刻理解职业特性方能加入这支队伍。
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Прогноз указывает на ухудшение позиций основного соперника американского доллара15:00
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"Ian, the phone is for you," his mom yelled.