I buy foodstuff at the supermarket every week.

In order to find the inverse function, you need to solve the original function's equation for x and y.

I learned an algorithm to calculate the inverse matrix.

She loves reverse harem anime.

That plan had the opposite effect.

He has become able to do a back hip circle perfectly.

He successfully performed a reverse sweep and turned the game around.

He surprised me by using the technique of 'gyaku-oute' (counter check).

She is a master of reverse pick-up, she can seduce men at will.