YOU SAID:

oh no this banana is too sour for the both of us

INTO JAPANESE

ああ、このバナナは私たち二人にとって酸っぱすぎる

BACK INTO ENGLISH

Oh, these bananas are too sour for both of us.

INTO JAPANESE

バナナは酸っぱすぎる

BACK INTO ENGLISH

Bananas are too sour.

INTO JAPANESE

バナナは酸味が強すぎる。

BACK INTO ENGLISH

Bananas are too sour.