61.   American culture is both a delight and a mystery.

62.   American culture was of little interest to him.

63.   American culture was on instant high alert, scrambling both to accommodate what was happening and to avoid giving offense.

64.   American culture was rife with topical terms and references that now seem hopelessly obscure.

65.   Although both companies trace their origins to the Internet, their cultures are very different.

66.   American culture is everywhere.

67.   American culture is hypersensitive to censorship.

68.   American popular culture may be very big in Europe today, but that interest hardly extends to music before Elvis.

69.   American culture is alien to her, she said, and she misses her family, most of whom are still awaiting resettlement in refugee camps in Guinea.

70.   And as a balance, pop culture is a thrashing, belligerent mess, where everyday frustration and aggression discharge in a jubilant symbolic rage.