Sometimes they are paid by drug companies to place articles in journals to support the company's products.

VOA: special.2009.10.08

And sometimes they add letters. For instance, they might call the nearby Patapsco River the "Patapsico."

VOA: special.2011.03.07

Sometimes they become angry or sad,hear voices, or see things that are not there.

VOA: special.2009.12.28

Sometimes they led you directly into the heart of the activity.

VOA: special.2009.05.10

Sometimes they are used to absorb waste in chicken houses.

VOA: special.2009.12.01

Sometimes they pay an arm and a leg for something.

VOA: special.2009.10.18

Sometimes they take months to develop inside the seedpods.

VOA: special.2010.04.06

Sometimes they play in the streets of New Orleans.

VOA: special.2010.01.22

Sometimes they represent old songs with new words.

VOA: special.2009.09.07

Sometimes they prevent firemen from doing their jobs.

VOA: special.2009.05.17

Sometimes they sat together, each using an oar.

VOA: special.2010.03.06

But sometimes they have other uses.

VOA: special.2009.09.29

Sometimes they wore running shoes.

VOA: special.2010.02.03

Sometimes they're reluctant to take part in important training such as fire safety classes and child identification programs, which guard against abduction.

VOA: standard.2010.07.22