Sentences with At Once

The firefighter rushed to the scene and began extinguishing the flames at once.

As the clock struck midnight, the New Year's fireworks lit up the sky at once.

The orchestra members played their instruments in perfect harmony, starting and stopping at once.

The athlete sprinted towards the finish line, crossing it at once to secure the victory.

The orchestra played the beautiful symphony at once.

She hit the brakes, bringing the car to a stop at once.

The judge made a crucial decision at once.