But a recent study warned that more children than necessary are being exposed to radiation this way.

VOA: special.2009.10.28

President Obama, who had set an early August deadline, now predicts necessary action in September when Congress returns from a month-long recess.

VOA: standard.2009.07.29

I might say I touched all the bases if I did what is necessary to complete a job or activity.

VOA: special.2009.04.12

But they also made it clear that they are willing to act alone, if necessary, to pass a health care bill.

VOA: special.2010.02.27

It is always a good idea to keep a lot of necessary supplies in the home even before winter begins.

VOA: special.2010.01.05

He said southern defenses around the fort were so strong that a major military effort would be necessary.

VOA: special.2009.08.06

If it is necessary to borrow some money to fix the car, you should look for a friend who is an "easy touch".

VOA: special.2009.06.07

That it was necessary to stop - for a while - all payments in gold or silver.

VOA: special.2009.01.01

Mr.Stevens says a one hundred percent increase in fish farming over ten years is necessary to keep providing for people at the current level.

VOA: special.2011.02.08

He said it was healthy and necessary for differences to exist in a country so large.

VOA: special.2009.06.11

Its crew would attempt a move that would be necessary for any landing on the moon.

VOA: special.2009.07.01

This is necessary so that the walls of a building will not shrink or break.

VOA: special.2009.01.12

This is how the method works: Congress considers a bill the president believes is necessary.

VOA: special.2010.03.11

In April they had agreed to do everything necessary to prevent a collapse.

VOA: special.2009.10.02