Three Chinese astronauts have returned to Earth as national heroes after successfully completing the country's first ever spacewalk.
三位中国民族英雄宇航员在成功完成太空行走之后凯旋。中国成为第三个掌握太空行走技术的国家。
The rocket successfully linked with the International Space Station on Friday. Astronauts on board the Space Station used its robotic arm to secure the capsule.
上周五，火箭与国际空间站成功对接。国际空间站上的宇航员使用机械臂来捕捉飞龙号太空舱。
On Thursday, astronauts successfully swapped out a nearly 16-year-old camera for a new one the size of a baby grand piano.
周四，宇航员们成功地将一台袖珍型三角钢琴大小的新照相机替换了一台用了近16年之久的照相机。
On Thursday, astronauts successfully swapped out a nearly 16-year-old camera for a new one the size of a baby grand piano.
周四，宇航员们成功地将一台袖珍型三角钢琴大小的新照相机替换了一台用了近16年之久的照相机。
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