31.   But the hardest part is leaving the loyal customers.

32.   But the hardest part of this will be not changing, ourselves.

33.   But the hardest part is the mornings.

34.   But the hardest part is yet to come.

35.   But the hardest part of the negotiations, concerning subsidies to inefficient Chinese state industries that would be greatly harmed by open competition, are just beginning.

36.   But the hardest part, he said, is having no students.

37.   But the hardest part is balancing job, family and the need to spend hours exercising.

38.   But the hardest part of making olives go as a viable industry will be convincing Americans to pay the higher prices for high-end oil.

39.   Davenport played so well that maybe the hardest part of the match was warming up - at least, the hardest part mentally.

40.   David says now that leveling the building was the hardest part.