71.   He eventually signed late with Forsyth Racing, only to find the team plagued by mechanical problems, from switching chasis to getting a car ready to race.

72.   He had qualified for four races that fall, though mechanical problems had kept him sidelined for all but a contest the previous weekend at Seekonk Speedway.

73.   He has had a sore shoulder almost all season, but Cleveland thinks it can work out his mechanical problems.

74.   He was ahead of Bernstein until mechanical problems ended his run in the semifinals.

75.   He was never shot down but mechanical problems led to two emergency landings in Germany.

76.   Her car had mechanical problems in two of her earlier qualifying attempts, but this is still a sport driven very much by the bottom line.

77.   His pilot, who is now dead, either pretended mechanical problems or said anti-aircraft radar was tracking them.

78.   I had too many mechanical problems with the first and second boat here.

79.   I knew it was going to be a bomb or maybe a huge mechanical problem.

80.   However, due to mechanical problems during the holiday season, occupancy rates dropped.

a. + problem >>共 705
serious 4.46%
economic 3.74%
major 3.48%
financial 2.66%
biggest 2.34%
technical 1.95%
only 1.92%
big 1.91%
potential 1.91%
real 1.87%
mechanical 1.27%
mechanical + n. >>共 567
problem 19.83%
failure 15.66%
malfunction 2.50%
device 2.21%
trouble 1.96%
system 1.87%
arm 1.71%
part 1.21%
heart 1.17%
breakdown 1.04%
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