The secretary scheduled a meeting for tomorrow.

Social security provides financial support to retired and disabled individuals.

In a split second, the car swerved to avoid hitting the pedestrian.

I played a thirty-second note on the piano.

The documents containing top-secret information were stored in a secure vault.

The centimeter-gram-second (cgs) system is a unit system commonly used in physics.

She had to undergo a Cesarean section due to complications during childbirth.

The speed of light is measured in meter-kilogram-second units.

The petty officer second class is responsible for training and supervising junior enlisted personnel.

Having a home security system gives me a sense of security.