1.   The train rolled forward on its beams of steel.

2.   The train rolled forward, gaining speed rapidly.

3.   She slumbered for hours while the train rolled on.

4.   As the train rolled through the countryside, Bush drew small but eager crowds at local stops.

5.   As the sun climbed high in the sky, the train rolled into the arid plains of Andhra Pradesh.

6.   Airplanes are flying, trains are rolling, ships are docking.

7.   Commuter trains rolled beneath us, sounding like roller coasters as they popped the joints of the railbed.

8.   Five trains roll through tunnels, past model buildings designed to reflect the borough in a wintry setting.

9.   In a CBS News interview as his campaign train rolled through Michigan, Clinton renewed his defense of signing the welfare bill.

10.   In Brooklyn, N.Y., it felt as if the subway train were rolling by.