YOU SAID:

She's a girl and she's my friend, but she's not my girlfriend.

INTO JAPANESE

彼女は女の子で、彼女は私の友人ですが、彼女は私のガールフレンドではありません。

BACK INTO ENGLISH

She is a girl and she is my friend, but she is not my girlfriend.

INTO JAPANESE

彼女は女の子で、彼女は私の友人ですが、彼女は私のガールフレンドではありません。

BACK INTO ENGLISH

She is a girl and she is my friend, but she is not my girlfriend.