YOU SAID:

i really don't care about a lot

INTO JAPANESE

私は本当に多くのことを気にしない

BACK INTO ENGLISH

I don't really care much

INTO JAPANESE

本当にそんなに気にはなりません。

BACK INTO ENGLISH

I don't really care that much.

INTO JAPANESE

本当にそんなに気にはなりません。

BACK INTO ENGLISH

I don't really care that much.