Here's why:
* "C'est" means "it is" or "that is".
* "Bonne" means "good" (feminine).
The correct phrase would be "C'est bon", which means "It's good" or "That's good".
However, you might hear "C'est bien" as another way to say "It's good" or "That's good".
Let me know if you have any other French phrases you'd like to translate! 😊