The old single-track line required trains to wait at passing loops before proceeding.

Please use a single-word title for the chapter.

Before the two armies clashed, their commanders agreed to settle the dispute by single combat, accepting that the duel's result would determine the battle's outcome.

The band's lead single dominated the charts for weeks.

The biologist examined the single-stranded RNA virus to determine its mode of replication.

The logistics manager logged the single dispatches for fragile items separately to ensure tracking.

The library uses single dispatch to select the method implementation based on the runtime type of the object.

She resolved the problem at a single stroke by restoring the backup and rerunning the setup.

Many cities are replacing aging single-deckers with electric models to reduce emissions.

On our tour of the old town, we rode a single-decker that navigated the narrow lanes with ease.