31.   All this dramatically rises in war, and when war persists for decades as it has in Angola, everything is broken in its path.

32.   Bryant also was given medication for stomach cramping, and his symptoms could persist for a few days.

33.   But in practice the prejudices and misunderstandings that have tended to hinder the integration of large Turkish communities in cities like Berlin appear likely to persist for some time.

34.   But the crisis is nowhere near over, and could persist for weeks, perhaps months.

35.   But the pain persisted for weeks, and actually got worse even after I took a brief break from my daily jogs.

36.   But these high valuations have persisted for ages, and investors who bailed out because of them had been left in the dust.

37.   But when the problem persists for several nights or even weeks, insomnia can be more than simply aggravating and inconvenient.

38.   Chief Executive Phil Condit warned the overtime work required to fill the orders has reduced productivity, a situation that will persist for several months.

39.   Chief Executive Phil Condit warned that the overtime work required to fill the orders has reduced productivity, a situation that will persist for several months.

40.   Concussion-like symptoms have persisted for nearly five days after the Dallas Cowboys quarterback took a helmet-to-helmet hit in the loss Sunday to Indianapolis.