Both engineers knew better than to talk in public about the one key find they had made several weeks ago.

An engineer knows how to make use of a wild variable.

Others say the answer is probably yes, because technicians and engineers here still know what they are doing.

The engineer won't know a thing about it until he is right on top of the car.

The chief engineer knew the head of security by reputation, though she had never met him until today.

Maybe because their engineers knew it would be a problem.

To keep it in its place so all the engineers knows what they're doing.

The engineer knew he had to rise to his feet and walk up that hill to the tree.

If anyone had gone down there, the engineer on duty would have known.

The first order conclusion of this book is about "what engineers know."