We can have good and useful lives, if people will help.

The system had at most another three years of useful life.

His hand was just now beginning to come back to useful life.

They have expected useful lives of about 40 years each.

He said she could have expected three or four more years of useful life.

I still have one or two but they are near the end of their useful life.

Therefore, if looked after they probably still have years of useful life left in them.

The current bridge is at the end of its useful life.

A man could live a good, useful life in a quarter of a century, he thought.

But those machines were just about at the end of their useful lives.

Whatever the outcome, this woman will continue to lead a useful life.

But what is the useful life of a rented book?

The lady led a useful life, was of service to her fellow man.

I heard they were at the end of their useful life."

"A lot of this equipment will end its useful life faster than expected."

The V-1710's useful life continued, as thousands were available on the surplus market.

This project added several decades to the useful life of the bridge.

They are now being asked to anticipate what will happen once a product's useful life is over.

AN alternative school system is helping thousands of people in the county begin new and useful lives.

Assets must be similar in nature and have approximately the same useful lives.

An example would be that a railroad track has a useful life of 7 years.

But you would still not be surprised if it ended its useful life after ten years or so of daily use.

They could be counted on for the long and useful life of the Component.

Give her a few more years of useful life, anyway."

The bulbs in this unit actually stop working at the end of their useful lives which can be up to five years.