They are keeping the show on the road despite all the challenges.

He keeps the lights on.

She is keeping the pot boiling while waiting for her guests to arrive.

She kept the pot boiling on the stove.

She keeps the pot boiling.

She keeps the home fires burning.

He kept the show on the road.

They kept the home fires burning during the winter.

She is on the lookout for a new job.

She was on the lookout for any suspicious activity.