1.   Certainly, it was not difficult to convince some patients of the desirability of going to Carville on a purely voluntary basis.

2.   Extension to more complicated cases is not difficult.

3.   He is a sensitive man, and it is not difficult to offend his sensibilities.

4.   If this sounds cynical, it is not difficult to set up a simple experiment.

5.   In general terms, it is not difficult to see why this happened.

6.   It is not difficult to construct your own labyrinth, either in stones or cut into your lawn.

7.   It is not difficult to fill the stands and this creates an electrifying atmosphere, which is something I thrive on.

8.   It is not difficult to imagine how a disorder such as irritable bowel syndrome could affect a patient psychologically.

9.   It is not difficult to put two and two together.

10.   It is not difficult to see that a smallholding can not support a large mortgage as well as a family!