vibrate

But it's vibrating -- it's very hard to tell.

That vibrates a lot and it's vibrates so much that you see sometimes five cars in the same spot, but there's the same car.

Then, as the body tries to pull air through, these tissues vibrate, creating the sound we call snoring.

We have two very small mirrors that vibrate a lot.

When the microwaves encounter polar molecules in the food, like water, they make them vibrate at high frequencies.