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

She is very good at speaking the Tochigi dialect.

He is good at speaking the Ibaraki dialect.

He is swamped with office work every day.

I make a bento box every day and take it to school.

He is a newly hired newbie lawyer, working at a law firm.

He is the boss lawyer of that law firm, guiding many lawyers.

I'm thinking of having Zūzū-ben for lunch today.

He is scheduled to undergo skin flap surgery.

It seems that the exhaust valve of this engine is broken.