It was a hard march through thick woods, and across rough hills and valleys.

VOA: special.2009.10.15

The bats fly to nearby river valleys to feed on night-flying insects.

VOA: special.2011.04.11

It made the valleys deeper and wider than they were before.

VOA: special.2009.01.05

In doing so, it moved through many river valleys.

VOA: special.2009.01.05

This left the valleys filled with water.

VOA: special.2009.01.05

This is how she described what she could see from that house on a hill: "The far-off mountains in all their grandeur, and the deep valleys, and widely extended plains, and more than all, that little village below, containing only a very few white houses, but more than those young eyes had ever seen."

VOA: special.2010.06.27

"Waziristan is full of narrow valleys and barren mountains and it's a God-given country for any guerilla to fight in,".

VOA: standard.2009.06.18

President Obama told those gathered in the White House East Room that the story of America's women, like that of the United States itself, has peaks and valleys, but that ultimately it has been one of progress against hardships that women continue to confront.

VOA: standard.2010.03.08