YOU SAID:

It's just fermented for a while

INTO JAPANESE

それはしばらく発酵しているだけです

BACK INTO ENGLISH

It's just fermenting for a while

INTO JAPANESE

それはしばらくの間発酵しているだけです

BACK INTO ENGLISH

It is fermenting for a while

INTO JAPANESE

しばらく発酵している

BACK INTO ENGLISH

Fermentation for a while

INTO JAPANESE

しばらくの間発酵

BACK INTO ENGLISH

Fermentation for a while