But the Bush vision depends crucially on indefinitely sustaining American military dominance.

The design of the device used small serrated wheels to indefinitely sustain each string through friction.

The question is whether we can indefinitely sustain deficits of $200 billion and more without permanently and dangerously limiting future options for our children's generation.

But with these self-powered jobs you can sustain indefinitely a level of work amounting to dozens or even hundreds of horsepower.

"we cannot sustain indefinitely local hospitals with acute services where it is virtually impossible to recruit".

No leader can indefinitely sustain policies that his electorate comes to consider immoral, as American presidents themselves found in Vietnam.

"The world cannot indefinitely sustain the present level of imbalances."

They reasoned that this would indefinitely sustain the interglacial ecosystem and climate, or at least slow down the speed of re-glaciation.

While frequent praise during the learning process can be beneficial, it can be hard to sustain indefinitely.

Obviously, such growth rates would be impossible to sustain indefinitely, but the system is still in an early growth phase.