I would not return here unless they change the way they prepare their food.

Translation language

Sentence

Narrator

I wouldn't recommend returning unless they improve their food preparation.

I avoid this place; I only go back if their food preparation methods change.

Would you return to that restaurant if they didn't change their food preparation?

If they changed how they prepare their food, I might consider returning.

My return is contingent upon a modification of their culinary practices.

I'm not going back unless they fix their food.

I won't come back if they don't change how they make their food.

Except if they make a change.

Their method of cooking and handling food.