These vehicles are only rated to spend about 200 days in space, so they'll have to depart soon.
这些飞行器只能在太空中停留大约200天，所以他们必须尽快离开。
2
Previously, Oates rated as "the most exquisite of intimacies" the ability to occupy the same space as Ray for hours, without the need to speak; now, there is a quite different order of silence.