I was enjoying the concert when duty calls, and I had to step out to handle an emergency.

As a duty-bound investigator, she refused to ignore the evidence even when pressured by her superiors.

The veteran spoke about his tours of duty in Afghanistan and how they changed his outlook on life.

The duty-man checked the equipment before the night shift began.

The duty men checked the equipment before starting their shift in the remote outpost.

At the stadium, the duty-men coordinated the evacuation calmly when the fire alarm went off.

The duty man volunteered to stay late when the power outage disrupted the schedule.

As a public defender, he considered it his moral duty to seek justice for clients regardless of public opinion.

The duty solicitors arrived at the station within an hour to advise the arrested man.

After the students were caught breaking the rules, the teacher assigned them scab duty around the playground for a week.