成为航天员英语怎么说？

成为航天员英文的说法是"become an astronaut"。

来源：

"Astronaut"是英语单词，它源自希腊语"astronauta"，意思是"太空航行员"。

一些英文例句及其中文翻译：

It has always been my dream to become an astronaut.
这一直是我的梦想，成为一名航天员。

My daughter wants to become an astronaut when she grows up.
我女儿长大后想成为一名航天员。

Becoming an astronaut requires a lot of hard work and dedication.
成为航天员需要非常努力和奉献。