21.   Some men said it diminished their sex drive, while others reported trouble achieving an erection.

22.   The standard approach, where nurses report the troubles, showed they happened at the rate of six a year.

23.   Women complain of insomnia twice as frequently as men, and most sleep studies show more women reporting trouble getting to sleep.

24.   Yet few report their troubles to teachers or even to their parents.

25.   Police reported no trouble.

26.   Police, though, reported little trouble.

27.   Pilots had reported trouble with the stabilizer before the crash.

28.   Pilot Alvia W. Moore II reported engine trouble about a minute after taking off, Benson said.

29.   A cargo plane carrying construction detonators to Barbados made a forced landing in San Juan Friday after the pilot reported engine trouble.

30.   A Continental Airlines passenger jet made an emergency landing at Corpus Christi International Airport after reporting engine trouble.