51.   But past experience in Bosnia and Rwanda suggest that refugee camps cannot be set up safely within embattled territories.

52.   But our sacks they have ignored, perhaps knowing from past experience the substandard quality of our leavings.

53.   But past experience in the Iowa caucuses and the New Hampshire primary may not be an asset four years from now.

54.   But some lessons can be drawn from past experiences.

55.   But past experience has shown that counting out Larry Ellison only makes him more determined.

56.   But with Curtis Mathes, he would find himself calling on past experiences in both technology and finance to conquer his new challenge.

57.   Certainly, Mickelson could have been consumed by that feeling, given his past experience and the weekend proceedings here.

58.   Consistent with past experience, greenhouse gas control will likely lead to nationwide layoffs averaging on the order of a few thousand per year.

59.   Drawing on past experience is a powerful tool for Jackson and others, who like her once received a monthly welfare check.

60.   Economic analyst Ivan Rioufol said that on the basis of past experience, the further extension of social assistance will only make things worse.