71.   It had sharp edges.

72.   Internet bridge is becoming a preferred training ground for bridge players who want to keep their sharp edge, Osberg said.

73.   It looks like dust but is actually a mass of sharp edges, the shells of tiny sea creatures.

74.   It is a dark, segmented vertical structure whose tapered cylindrical base supports a double layer of cushiony circular forms tapered to sharp edges.

75.   Maintain the monkey cages to prevent sharp edges that could cut and expose workers to the virus.

76.   Many of the lives in these neighborhoods are like the tires these men work on, endlessly patched together and plugged against the sharp edges.

77.   Most of the toys cited by NYPIRG have sharp edges, small parts that can choke, or long cords that could strangle a child.

78.   No one worried about sharp edges on the plastic slides or spills on the hard, hot concrete.

79.   Now its sharp edges have been ground down, worn smooth and polished by a river of wintertimes.

80.   Of the many verbal assaults that Rep. Henry Hyde, R-Ill., had endured, this one had an especially sharp edge.