51.   For the next five hours, they huddled in muddy riverbeds or played dead, desperate to escape the brazen attackers whose shots sliced the cold mountain air.

52.   Fresh mountain air.

53.   He picked up his pace, half-running, sucking great gulps of the thin mountain air.

54.   Iranians go there on the weekends for the breathtaking sights and some fresh mountain air.

55.   Italy, on the other hand, seemed to be at full strength as it started serious World Cup training in fresh mountain air.

56.   She waited in line for five hours, watching men cut in front as the afternoon light faded and the damp mountain air chilled.

57.   Short of breath and sweating despite the cold mountain air, Younis crawls on his belly toward two companions.

58.   The security allows Bush to do normal-guy stuff like watching movies and taking a morning jog in the clean mountain air.

59.   The stench of burning rubber and acrid fumes hung in the mountain air.

60.   The temperature dropped quickly in the thin mountain air after sunset, posing another threat to the soldiers in the dry riverbed.