31.   Republicans acknowledge they face high hurdles.

32.   Rabbits excel at the long jump, not the high hurdles.

33.   Running the high hurdles as a track star at LaSalle University in Philadelphia, La Vonne Neal knew that taking off on the right foot was crucial to success.

34.   So far, none of the five remaining Baby Bells in the merger-prone telcom industry has managed to jump over these high hurdles.

35.   That can be a high hurdle.

36.   That is a high hurdle, particularly with such a small base of users.

37.   The administration, saying this is a high hurdle that stymies reform, wants it down to half the teachers.

38.   The campaign finance measure faces high hurdles in the House, which has passed the measure twice in recent years.

39.   The jury is still out, but the network computer faces some high hurdles.

40.   The justices also grabbed the opportunity of this closely watched case to clarify the high legal hurdles that must be met to prove sexual harassment.