The idea is that the matter we see does not have enough gravitational pull to keep galaxies together.

VOA: special.2009.07.21

He praised the sailors for doing just that. "No matter what, we always pull through if we pick each other up."

VOA: standard.2010.03.26

"Yeah,it has to be South African." "I mean,we've got so many talented South African singers who can actually pull it off.

VOA: standard.2010.05.05

"In the United States, if we were to pull those antibiotics from disease prevention, we will see disease."

VOA: standard.2010.07.21

"We're not willing to pull the hand back yet, because we think there's still some opportunity, but I think concerns out here of some kind of a grand bargain are completely unrealistic."

VOA: standard.2009.05.05

"With all my heart, I urge you to pull up an anchor and make full sail before we lose the tide and are left stranded on the beach, exposed to the coming storms."

VOA: standard.2009.09.28