He kept the S&W hidden under his jacket during the trip.

The report listed several S&Ws that needed correction.

The cardiology team studied how S-A nodes respond to different pacing therapies in elderly patients.

During the heated debate he dropped three s-bombs, shocking the audience.

Every morning she takes the S-train into the city to reach her office on time.

S waves travel slower than P waves but often cause more damage to buildings.

S-waves traveling through the crust produced strong vertical and horizontal ground motion that damaged older buildings.

When comparing different theoretical frameworks, the physicists analyzed several S-matrixes to check consistency.

Health classes taught students about S.T.D.'s and how to prevent them.

b******s! I forgot my keys again and now I'm locked out.