在答复中，博尔登提及在轨道中建立燃料补给站的可能，这样小型火箭就可以实现低地球轨道的运行。
In response, Bolden referred to the possibility of setting up fuel depots in orbit, which could enable smaller rockets to make trips beyond low-Earth orbit.
他们登入了与空间站接靠的两艘俄罗斯宇宙飞船内以防万一。
They took cover in two Russian spacecraft docked to the station in case they had to make a hasty departure.
旅客和船员们！跟随救生艇员到登艇甲板的救生艇站。
Passenger and crew! Follow the lifeboat-man to the lifeboat stations on the embarkation deck.
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