Many years ago we made certain alterations that set us off on a new probability branch.

It was a method of developing certain electronic alterations in matter, and through torsion changing the physical structure involved.

"And you would have to submit to certain surgical alterations."

If they do, we may then make certain alterations in the office staff which have needed making for some time.

He patiently explained to us right at the outset why certain alterations were going to be necessary.

There are certain alterations in the will, for instance.

However, it suggests certain alterations to the present scope of the offence.

She forced them to introduce certain structural alterations in her construction.

If this is not practical, certain alterations to stable routine may be effective.

The Lady had made certain subtle alterations to his brain.