"A machine will do it the same but then people do it differently - little quirks in it and stuff like that."
"Spaceflight is an incredible privilege," he said, "and sometimes it reminds us just how human we are."，详情可参考同城约会
Space Launch System (SLS)，更多细节参见Line官方版本下载
Kevin Church/BBC News，详情可参考heLLoword翻译官方下载
Weathering challenges