planet
🇺🇸
/ˈplænɪt/
🇬🇧
/ˈplænɪt/
A large round object in space that moves around a star like the sun.
Earth is a planet that has life.
地球是一個有生命的行星。
The world, especially when talking about the environment.
We must take care of our planet.
我們必須照顧好我們的地球。