Sentence examples for cannot be sustained over from inspiring English sources
As Mark V. Pauly, professor of health care systems at the University of Pennsylvania, has said, "Medicare as we know it today cannot be sustained over the next 50 years and probably will run into financial difficulties within the next 15".
Moreover, any interventions by the IEA cannot be sustained over the long term when (high) prices will be determined by voracious Asian demand and the difficulties of finding and extracting extra barrels from beneath the earth.Overall, the best solution to a high oil price is a high oil price.
However, running at fast velocities cannot be sustained over extended durations and greatly increases the risk of overuse and orthopedic injury [8].
Behavior might be changed and pounds might be lost, but this level of willful change that does not draw on natural forces cannot be sustained over time.
This is consistent with the idea that high frequencies cannot be sustained over longer periods, resulting in a tradeoff between temporal and spectral aspects of the vocalization.
Overall, the within-bout changes that we observed support the notion that the production of great call climaxes with a high F0 cannot be sustained over prolonged bouts.
Thus cyclonic storms cannot form or be sustained over, or near to, extensive forests.
This requires a level of attention that cannot be sustained when the eye roams over scores of objects.
Since the logic of the system cannot be sustained were everyone to adopt the nap-over-voting maxim, I am morally bound not to act on it.Now, again, the force of Kant's argument is not empirical: you don't need to show that a decision not to vote will actually bring a constitutional doomsday.
Thus, PWRI has reduced performance over a period, because the method cannot be sustained throughout the production life of the reservoir.
