n.太空行走(宇航员在宇宙飞船外的活动)

The astronaut completed a spacewalk to repair the damaged solar panels.
宇航员完成了太空行走任务，修复损坏的太阳能电池板。
The first successful spacewalk was carried out by Yuri Gagarin in 1961.
1961年尤里·加加林进行了首次成功的太空行走。
Astronauts don their bulky spacesuits for a delicate spacewalk.
宇航员们穿上笨重的太空服进行精细的太空行走。
They were preparing for an upcoming spacewalk, meticulously checking all equipment.
他们正在为即将到来的太空行走做准备，仔细检查所有设备。
During the spacewalk, the crew deployed a new satellite into orbit.
在太空行走期间，宇航员们将一颗新卫星送入轨道。
A spacewalk is always fraught with danger, as even a small mistake can be fatal.
太空行走总是充满危险，因为任何小错误都可能导致致命后果。
The spacewalk was delayed due to unexpected technical issues with the spacecraft.
因航天器出现意外的技术问题，太空行走被推迟。
After the spacewalk, the astronauts returned to the International Space Station safely.
太空行走结束后，宇航员们安全返回国际空间站。
The spacewalk training involved extensive simulations and underwater practice sessions.
太空行走训练包括大量的模拟和水下练习环节。
The spacewalk marked a significant milestone in human space exploration history.
这次太空行走标志着人类太空探索历史上的重要里程碑。