21.   Ms. Williamston served in the Navy and received her high school equivalency diploma, Ms. Grant said, but still had trouble finding steady employment.

22.   Reporters covering Stanford this season said Walsh seemed distracted and in news conferences often had trouble remembering the names of Stanford players and those of rival teams.

23.   The cause was heart failure, and he had had heart trouble, said his wife, Vera.

24.   The immediate cause was liver failure, and he had heart trouble, said Ira D. Gruber, another history professor at Rice.

25.   The troubles have given investors and regulators jitters about the pending takeover of Conrail by CSX and Norfolk Southern.

26.   Their present troubles have some of the same earmarks of a swoon-in-the-making.

27.   They strongly denied that financial troubles had had any impact on safety.

28.   Trouble had no chance against Kansas guard John Jones.

29.   Vaughn blasted the front office before the start of camp and still has trouble hiding his disappointment with what has happened to the team.

30.   While having trouble finding a position in the WWF, Vic Grimes has found his niche while on loan to the ECW.