YOU SAID:
Hi my name is David and I am polish
INTO JAPANESE
こんにちは私の名前はダビデと私は磨いている
BACK INTO ENGLISH
Hello My name is David and I am polishing
INTO JAPANESE
こんにちは私の名前はダビデと私は磨いている
BACK INTO ENGLISH
Hello My name is David and I am polishing
That didn't even make that much sense in English.