YOU SAID:
hi my name is alvaro, and i am seventeen years old
INTO JAPANESE
こんにちは私の名前はalvaroであり、私は17歳です
BACK INTO ENGLISH
Hello my name is alvaro, I am 17 years old
INTO JAPANESE
こんにちは私の名前はalvaroです、私は17歳です
BACK INTO ENGLISH
Hello my name is alvaro, I am 17 years old
That didn't even make that much sense in English.