first it must be very light, the lighter the better, because it has to be sent up into space by a rocket.
首先它(卫星)必须很轻,越轻越好,因为它需要用火箭送向太空。
in 2013, another spacecraft will also be sent up into space.
在 2013 年,又将有一艘飞船发射升空。
yang liwei was the first chinese to be sent up into space, which made the chinese proud.
杨利伟是第一个被送入太空的中国人,这使得中国人非常自豪。
first , it must be light , the lighter the better , because it has to be sent up into space by a rocket .
首先,它必须很轻,越轻越好,因为卫星得用火箭把它送入太空。
yet bigger satellites will be sent up into orbit.
更为大型的卫星将被送入轨道。 。
yang liwei was the first chinese to be sent up into space. it made the chinese proud.
杨利伟是第一个被送入太空的中国人。这使得中国人非常骄傲。