YOU SAID:

betty bought some butter but the butter was bitter so betty bought some better butter to make the bitter butter better.

INTO JAPANESE

ベティはいくつかバターを買いましたが、ベティは苦いバターを良くいくつかの良いバターを買ったのでバターは苦かった。

BACK INTO ENGLISH

Bitter butter Betty bought some butter, but Betty bitter butter better some good butter so I bought.