Before the tournament, every team captain received a copy of the rulebook.

The students lined up the rulers on the desk before the geometry class began.

He ruleth the land with mercy and wisdom.

After several warnings, his continued rulebreaking finally led to a suspension.

The seasoned home ruler traveled from village to village, rallying citizens to demand more local control.

The engineer used parallel rulers to trace exact parallel lines on the blueprint.

The architect used a parallel ruler to transfer the exact line from one drafting sheet to another.

The ruleress addressed her people from the palace balcony, promising reforms and unity.

The planet-rulers issued a decree that reshaped interstellar trade across the sector.

Even after she died, the villagers still whispered that she had been a planet-ruler, a white witch who tended the sick and blessed the harvest.