He began to be a problem. In eighteen fifty-four, he was asked to leave the army.

VOA: special.2009.09.03

This can be a problem even though earwax appears to serve an important purpose.

VOA: special.2010.03.31

Some drugs can be a problem because they suppress the immune system.

VOA: special.2009.04.14

Mating by individuals with similar genes was thought to be a problem.

VOA: special.2010.01.19

Plagiarism may also be a problem in other countries.

VOA: special.2009.04.23

But is this going to be a problem for people trying to communicate in Iran?

VOA: standard.2010.06.15

"I cannot travel with my hair products, a lot of make up, a lot of different things that you would not think would be a problem,"

VOA: standard.2009.09.07

Well, we won't be a problem anymore.

VOA: standard.other

"Do you see that there may be a problem with Prime Minister Maliki putting on the ballot in the upcoming elections a referendum on that precise question?" "I think a referendum would be more possible if there were a perception that we were not living up to the security agreement.

VOA: standard.2009.09.10

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

But for people who have a difficult time controlling their movements, this little navigational issue can be a really big problem.

VOA: special.2011.04.18

This could be a serious problem. The shield protected the spacecraft from burning up from the extreme heat of re-entering the Earth's atmosphere.

VOA: special.2009.06.17

She told the agency's Executive Board on Monday that the level of action should not be governed by the size of a problem.

VOA: special.2011.01.19

A challenge that affects parents, children and citizens in almost every community in America should not be a Democratic problem or a Republican problem.

VOA: special.2010.08.12