YOU SAID:

I can’t believe its butter. My sister does not believe me but its true! Its butter!

INTO JAPANESE

バターなんて信じられない。妹は信じてくれませんが、本当です！それはバターです！

BACK INTO ENGLISH

I can't believe it's butter. My sister doesn't believe me, but it's true! It's butter!

INTO JAPANESE

バターだなんて信じられない。妹は信じてくれませんが、本当です！バターだよ！

BACK INTO ENGLISH

I can't believe it's butter. My sister doesn't believe me, but it's true! It's butter!