YOU SAID:
I cannot believe you said that about bananas.
INTO JAPANESE
あなたがバナナについてそんなことを言ったなんて信じられません。
BACK INTO ENGLISH
I can't believe you said that about bananas.
INTO JAPANESE
あなたがバナナについてそんなことを言ったなんて信じられない。
BACK INTO ENGLISH
I can't believe you said that about bananas.
That didn't even make that much sense in English.