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

The problem is especially common along the west coast of Africa and in some ports in Asia and the Pacific.

VOA: special.2009.02.10

And this design reduced feedback, a noise problem common with acoustic guitars.

VOA: special.2009.09.27

Farther west, the problem is with common carp.

VOA: special.2009.12.15