This is the 3346th most frequent Chinese word.
太空人
Astronaut.
In this context, '太空人' refers to professional astronauts, providing a contrast to ordinary people through their ability to navigate space.
科学家们正在研究如何让普通人也能像太空人一样遨游太空。
Scientists are studying how to enable ordinary people to travel space like astronauts.
In this sentence, '太空人' refers to an astronaut, someone who travels into space as part of their profession.
我的哥哥梦想成为一名太空人,一起探索宇宙的奥秘。
My older brother dreams of becoming an astronaut to explore the mysteries of the universe.
Here, '太空人' is used to describe the protagonist who is an astronaut and has survived in space conditions.