YOU SAID:

At least you know that's what I'm good at

INTO JAPANESE

私が得意である知っている、少なくとも

BACK INTO ENGLISH

Good at I know at least

INTO JAPANESE

私の得意は、少なくとも知っています。

BACK INTO ENGLISH

I'm good at is at least know.

INTO JAPANESE

得意で、少なくとも知っています。

BACK INTO ENGLISH

Good, at least you know.

INTO JAPANESE

良い、少なくともあなたは知っています。

BACK INTO ENGLISH

Good, at least you know.