He'd make it through a three-hundred-page novel every two or three days.

NPR: Excerpt: 'Then We Came to the End'

While 32, 000 people in a population of 1.5m have no running water, 100, 000 or so get water once in every two or three days.

ECONOMIST: The Gaza Strip: Not nearly back to normal | The

According to Lockheed officials, VentureStar will be able to take cargo into space at a tenth of the current cost, and could be ready to fly every two or three days.

ECONOMIST: The space industry: Vying for stardom | The

As it turned out, for the two weeks we were in Liberia it rained almost every day, sometimes nonstop for two or three days.

CNN: Liberia: Sweet land of liberty now bitter, broken