Climbers have to pull themselves straight up the face of very high rocks or walls.

VOA: special.2009.12.09

They try not to pull themselves up with their hands or arms.

VOA: special.2009.12.09

"The organization doesn't have to expose its inner-most secrets to pull in somebody from New York and say here's how to hook up some propane tanks."

VOA: standard.2010.05.18

The foreign ministers had expected to take up the question of how Europe and Asia could cooperate to pull the world's economy out of the downturn it has fallen into since the global financial crisis began.

VOA: standard.2009.05.25