Charles Wortmann at the University of Nebraska-Lincoln says a one-time tillage may be used to correct a problem like aggressive weeds.

VOA: special.2010.09.28

He often has a special plan or answer to a problem that he can use if he needs it.

VOA: special.2010.05.02

It is usually much better to prevent a problem from happening than it is to find ways to solve it.

VOA: special.2009.08.30

However,piracy had decreased in the Straits of Malacca and the eastern Indian Ocean where it has traditionally been a problem.

VOA: special.2009.05.27

To look at them is to see the simple solution to a problem that worried people for many centuries.

VOA: special.2010.07.14

Another likely cause is a problem within the body's defenses against disease, when the defenses misunderstand signals and attack the body.

VOA: special.2009.01.06

His real name was Theodore. And if there was ever a problem she could not handle, her husband put things right.

VOA: special.2009.05.04

Today,the solution to the problem is so common that it is difficult to understand that there was a problem at all.

VOA: special.2010.07.14

There was nothing I could do. When you have this kind of a problem, you can only take care of your body.

VOA: special.2010.08.09

But he says being in a wheelchair is still often a problem in his neighborhood in the Bronx area of the city.

VOA: special.2010.07.28

If you suspect carbon monoxide is a problem in your home, you might call your local fire department.

VOA: special.2010.02.02

A person with a chip on his shoulder is a problem for anybody who must deal with him.

VOA: special.2010.01.17

The lack of snow will not be a problem for events being held at the ski area in the city of Whistler.

VOA: special.2010.02.10

Settlers in the American west also had a problem faced by many people in the world today.

VOA: special.2010.04.15