21.   But European governments will have to overcome many obstacles if the plan is to have any practical effect.

22.   But for many college-bound students, the proposal would have little practical effect.

23.   But he too wondered how much practical effect will be achieved by trying to pump money through the banks into the economy.

24.   But he cautioned that the practical effect of the decision may be limited to private organizations that espouse values and views.

25.   But its practical effect is the subject of much heated debate, since most offenders would be punished severely anyway for their acts.

26.   But the biggest practical effect would be to end purchases by American companies of Iranian oil for resale on the world market.

27.   But the bill is richer in political symbolism than practical effects.

28.   But the practical effects will not be instantly evident.

29.   But the practical effect of launching such a system forced the board to simply order a series of workshops on the issue.

30.   But the practical effect of the decision should push a trial date well past the November election.