eww, I stepped on the gum.

We're running late, so step on it!

The looker-on watched the performance with great interest.

She prefers using a roll-on for her undergarments.

Let's get the show on the road and start our journey!

I go to the gym on the regular basis.

He was arrested on charges of theft.

She is keen on playing the piano.

I have an eye on that new restaurant in town.

I always keep an eye on my children when they are playing outside.