YOU SAID:

HI how are you little child

INTO JAPANESE

こんにちはあなたはどのように小さな子供ですか

BACK INTO ENGLISH

Hello how small are you a little child?

INTO JAPANESE

こんにちは、あなたは小さな子供はどのくらい小さいですか?

BACK INTO ENGLISH

Hi, how small are you little kids?

INTO JAPANESE

こんにちは、あなたは小さな子供たちはどのくらい小さいですか?

BACK INTO ENGLISH

Hi, how small are you little kids?