YOU SAID:
Hi I don't care about math.
INTO JAPANESE
こんにちは、私は数学には興味がありません。
BACK INTO ENGLISH
Hello, I'm not interested in mathematics.
INTO JAPANESE
こんにちは、私は数学に興味がありません。
BACK INTO ENGLISH
Hello, I'm not interested in mathematics.
That didn't even make that much sense in English.