If parents are being asked to make increasingly difficult decisions.
The levels become increasingly difficult as the game goes on.
As a matter of fact, that has become increasingly difficult to do.
It became increasingly difficult to keep his head above water.
The two men thus had an increasingly difficult working relationship.
As a mother, I know that parents have an increasingly difficult job in today's world.
By 1792, the French republican position had become increasingly difficult.
Indeed, finding a working pay phone on the street is increasingly difficult.
It is getting increasingly difficult to get into further education'.
Those who want to return to work after a career break find it increasingly difficult.