YOU SAID:
Hello... are you going to steal anything of mine?
INTO JAPANESE
こんにちは...あなたは私の何かを盗むつもりですか?
BACK INTO ENGLISH
Hello ... are you going to steal something about me?
INTO JAPANESE
こんにちは...あなたは私について何かを盗むつもりですか?
BACK INTO ENGLISH
Hello ... are you going to steal something about me?
That didn't even make that much sense in English.