YOU SAID:

I don't know how it gets better than this

INTO JAPANESE

どうすればこれより良くなるか分かりません

BACK INTO ENGLISH

I don't know how to get better than this

INTO JAPANESE

これ以上良くなる方法がわかりません

BACK INTO ENGLISH

I don't know how to get any better

INTO JAPANESE

もっと良くなる方法がわかりません

BACK INTO ENGLISH

I don't know how to get better

INTO JAPANESE

どうすれば良くなるのか分かりません

BACK INTO ENGLISH

I don't know how to get better