YOU SAID:
Hello i am a potato but i dont know
INTO JAPANESE
こんにちは私はジャガイモですが、私は知りません
BACK INTO ENGLISH
Hi i am potato but i do not know
INTO JAPANESE
こんにちは私はポテトですが、私は知りません
BACK INTO ENGLISH
Hi i am potato but i do not know
That didn't even make that much sense in English.