51.   But for now, it will focus its efforts on the small-business and corporate market, where its notebook computers, in particular, are popular.

52.   But Ford is concentrating his efforts on beating the frontrunner, Herenton.

53.   But Ford needs to spend a teensy bit more effort on radio controls.

54.   But Dodge is focusing her efforts on trying to prevent other families from living through such agony.

55.   But HUD and the IRS did not embark on these efforts on their own.

56.   But he has also concentrated American efforts on a U.N. Conference on Disarmament that has made no significant progress and by now seems little more than a stalling mechanism.

57.   But he refused to say the events of the past year have changed him or his effort on the field.

58.   But it appeared that the Romanized Egyptians applied less effort on preparing the mummified body itself and more on exterior decorations.

59.   But Judge Lance Ito stymied their efforts on both fronts.

60.   But Judge Lance Ito stymied their efforts on two fronts.