The topology professor asked us to sketch several real lines on the board to illustrate the concept.

The maintenance crew replaced the worn retention lines to ensure the safety of the barrier.

During the editing process, she adjusted the second lines to improve rhythm and flow.

The editor asked the writer to tighten the slug lines to keep the script moving.

Meteorologists warned residents to stay indoors as multiple squall lines swept across the coast overnight.

After the storm, volunteers walked the beach collecting samples from the strand lines.

The technician adjusted the up lines to ensure the signal strength remained stable.

Before the meeting, she reviewed the up-lines to understand who would approve the proposal.

The old farmhouse was silhouetted against a sky crisscrossed by telegraph lines.

The historian compared several time-lines to trace the sequence of events.