No big company can sustain high growth over a long period of time.

"He'll need the money to sustain himself over the next six weeks."

"We don't feel that the present level of energy prices can be sustained over the next three years," he said.

You need this information to understand how much finance will be needed to sustain the business over a period of time.

For all the new president's campaigning against the political culture of Washington, this city long has sustained various family members over the years.

The report suggests elements of an economy that could be sustained over the long run.

He sustained serious burns, many to the third degree, over 60 percent of his body.

"It's a matter of making sure he can sustain shifts over 60 minutes."

But this will be very difficult to sustain over time.

But people who really understand what success is about can sustain it over a long period of time.