It's not like the material is going to be used with children.

But in general, the material went over, a hopeful sign for the future.

"It's likely this material is going to be public one way or another."

Where do they think that material is going to go?

The basic material of today's building may go back to 1830.

Was it not his genetic material, after all, that had gone into the being's making?

But not knowing where the material went didn't stop them from sending it.

Delay: is when material cannot go to the next activity.

"Yes, I think the red material goes well with my blond hair."

Some material can go completely out of use, if people do not want it any more.