Paul has to sell his old car in order to buy a new one. ..... (*) Paul wants to buy an old car. (*) Paul wants to buy a new car. (*) Paul's car broke down. (*) Paul can't sell his car.
This is a companion discussion topic for the original entry at https://english.best/questions/20149,paul-has-to-sell-his-old-car-in-order-to-buy-a-new-one-___/