But the study says it can be more economical in the long term than using fuels like gasoline, diesel or kerosene.

VOA: special.2010.01.11

But as he says, the search for life in outer space is a long-term goal, and he is still hopeful.

VOA: special.2010.05.25

But spending cuts in the eighty-five billion dollar budget might still not be enough to solve long-term problems.

VOA: special.2009.07.31

But no one has the answer to how much market share Bing will claim from Yahoo or Google in the long term.

VOA: special.2009.07.17

But he says taking a long-term look at diseases can help provide information scientists might otherwise miss.

VOA: special.2010.06.29

But the most common cause is long-term smoking or years of breathing other people's smoke.

VOA: special.2010.06.23

Irons says temporary deficits are normal and even desirable during severe economic downturns, but must be corrected in the long term.

VOA: standard.2009.08.25

But the president said they are long term investments that must be made.

VOA: standard.2009.03.17

A difference not only now, Miliband says, but also in the long term.

VOA: standard.2009.03.29

But Dr.Martin says the long-term effectiveness of certain heart catheterization procedures is unclear.

VOA: standard.2010.01.01

We have made a historic investment in clean energy, which will not only create the jobs of tomorrow, but will also lay the foundation for long-term economic growth.

VOA: standard.2010.04.25

But some economists say the higher wages will not affect China's competitiveness, in the long term, as companies are likely to move inland to tap cheaper labor markets.

VOA: standard.2010.06.24

But some Democratic lawmakers contend the long-term key to defeating the insurgency in Afghanistan is not to send more foreign troops, but to speed training of Afghan security forces.

VOA: standard.2009.10.25

The long term solution to the traffic congestion problem, Clark says, is not building more roads, but changing the way we design our cities and how we live our lives.

VOA: standard.2010.07.26

on a path to long-term, sustainable fiscal health. But he told reporters that achieving another objective, cutting the deficit in half as a percentage of gross domestic product within five years, would require "modifications,"

VOA: standard.2009.03.24

A statement from fiscally-conservative Democrats who forced changes in House legislation said they are committed to meaningful reform, but reiterated concern that legislation not add to the federal deficit and control health costs in the long-term.

VOA: standard.2009.09.10

"And so we're going to be dealing with these short-term problems, but we also have to keep our eye on the horizon and recognize that it's that long-term issue that has to be focused on."

VOA: standard.2010.06.10

But she said it is time to go beyond disaster relief to long-term development to counter a so-called "youth tsunami" of an estimated one million Haitian young people who will enter the job market during the next five years.

VOA: standard.2009.04.14

But in an economy that has lost jobs for 23 consecutive months, Hall noted that long-term unemployed continued to grow, rising by 293,000 to 5.9 million, with little change in the number of Americans employed part-time but seeking full-time work.

VOA: standard.2009.12.05