31.   She did not grasp the concept of paying interest on credit-card charges.

32.   Some children who are slow to grasp abstract concepts are too quickly labeled learning-disabled when actually they simply learn in different ways, Armstrong says.

33.   Small businesses that think nothing of shopping around for the best phone service frequently are unable to grasp the concept of natural-gas deregulation.

34.   Sporadically, for stretches of about four games, Osuna would seem to have grasped the concept of mixing up his pitches, keeping them low.

35.   That is because the movie was intended to be set at a prep school, but test audiences did not grasp the concept.

36.   The agent tried to explain that Michigan was an hour ahead of Illinois, but she could not grasp the concept of time zones.

37.   The young students grasp the concepts and quickly learn how to use basic shapes to create kites, tile floors and more.

38.   Their memories are often unreliable and they have trouble grasping abstract concepts.

39.   There were times during the past season that Rizzotti wondered when the Eagles would grasp her concepts and begin to turn the program around.

40.   They had trouble grasping the concept that it was no disgrace to the Stars and Stripes to post signs in French, Spanish or some other widely spoken language.