I always try to keep my room clean.

You must restrict your speed in this area.

This game has a limit on the amount of time you can play in a day.

His claim was supported for legitimate reasons.

I think his way of thinking is completely legitimate.

He sent troops to subjugate the region.

They devised a strategy to suppress the enemy's defense line.

He advanced to bring the enemy's position under control.

We submitted a petition to the mayor for the improvement of the park.

We petitioned the mayor for improvements to the park.