YOU SAID:
hello i am demi and 13 years old
INTO JAPANESE
こんにちは私はデミと13歳です
BACK INTO ENGLISH
Hello I am Demi and 13-year-old
INTO JAPANESE
こんにちは私はデミと13歳です
BACK INTO ENGLISH
Hello I am Demi and 13-year-old
That didn't even make that much sense in English.