He tried to open the door using a crowbar.

He pointed out the location on the map using a pointer.

He laughed at the children who were waving sticks.

The control rod adjusts the reaction of the nuclear reactor.

There are many wrigglers in this puddle.

There are a lot of wrigglers in this pond.

He is well-versed in the use of the stick shuriken.

The children were licking lollipops.

We all gain a lot of experience as we grow old.

That problem is negligible.