At the same time, doctors warn that acid in aspirin can cause bleeding in the stomach and intestines.

VOA: special.2009.10.20

They were looking for people who at the same time were representatives of a much bigger powerful tradition in the case of African-American music, but at the same time were really singular in their ability to express that tradition."

VOA: special.2010.01.18

In a country the size of western Europe, we can't be everywhere at the same time, and the hotline allows them to call in no matter where they are and to ask usthe information that we can provide -- even if we're not necessarily able to provide the services directly."

VOA: special.2010.05.03

At the same time, it is a kind of family drama and there is an inherent humor in a family drama that has a creature as the child."

VOA: standard.2010.06.09

In 2007,expenditures on health care totaled about one-sixth of the entire U.S.economy, and even top congressional leaders acknowledge that attempting to rein in health-care costs while at the same time expanding health-insurance coverage is a daunting task.

VOA: standard.2009.07.31