"But,professor, where will the students sleep?" "Where they always sleep in the classroom!"

VOA: special.2009.07.19

But Armstrong and Aldrin asked to cancel the four-hour sleep period.

VOA: special.2009.07.15

But even when parents follow all the guidelines, putting their babies to sleep on their backs, removing blankets and stuffed animals from their cribs, infants still die without warning.

VOA: standard.2010.02.08