YOU SAID:

Hello there I don't know who this is.

INTO JAPANESE

こんにちは、誰だかわかりません。

BACK INTO ENGLISH

Hello, I don't know who you are.

INTO JAPANESE

こんにちは、私はあなたが誰であるか知りません。

BACK INTO ENGLISH

hi i don't know who you are

INTO JAPANESE

こんにちは、私はあなたが誰であるか知りません

BACK INTO ENGLISH

hello i don't know who you are

INTO JAPANESE

こんにちは、あなたが誰だかわかりません

BACK INTO ENGLISH

hi i don't know who you are

INTO JAPANESE

こんにちは、私はあなたが誰であるか知りません

BACK INTO ENGLISH

hello i don't know who you are

INTO JAPANESE

こんにちは、あなたが誰だかわかりません