With a space suit, though, astronauts can move around in space for several hours.
然而,有了宇航服,宇航员可以在太空中活动几个小时。
Water runs through these pipes to cool off astronauts because wearing a space suit can make astronauts very hot!
水通过这些管子来给宇航员降温,因为穿着宇航服会让宇航员非常热!
I turned and looked into the cabin where my five crewmates were, and nobody in there had a space suit on.
我转身向我的五个同伴所在的舱里看了看,里面没有一个人穿宇航服。
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