91.   Restrictions on sales will provide protection in some countries, but this will be more difficult to police.

92.   If the child is of sufficient understanding his views should not simply be disregarded because it is difficult to ascertain them.

93.   Decided cases suggest that the burden of proving a clause reasonable will often be difficult to discharge.

94.   I think with with the trainee managers being particular, a new system of coming in whereby it will be it will be more difficult to abuse trainee managers.

95.   But for this feature, the short example program below would be very difficult to code.

96.   It is simple to set up, but it becomes more difficult to use as the complexity of the printed line increases.

97.   The effect of the Moscow trials is difficult to gauge from the immediate reaction.

98.   Young said the dog, called Jim, was difficult to control.

99.   It was always difficult to judge.

100.   When Bjorn Borg recently made his unsuccessful comeback, he attempted it with his faithful old wooden racket as he had found the new weaponry too difficult to control.