1.   As you complete more games and improve your skills the game gets more difficult, the Klingons get more intelligent.

2.   At business school, nobody told Corrado Passera it might someday get this difficult.

3.   Other than Richardson, the contest was merely the second dismal performance on a four-game road trip that only gets more difficult Sunday against the Indiana Pacers.

4.   Things got a little difficult the last four holes.

5.   Vacation, even though we have earned it, is getting more difficult to schedule.

6.   With the economy slowing down, Landry says, business is bound to get more difficult.