1.   Changing the eyepiece means changing the magnification.

2.   It is the history of music, with its multiple and changing means of delivery, that I found the most encouraging.

3.   The hitch was that the land was zoned for agriculture, and changing the zoning meant that Wolfhalden residents would have to approve it in a referendum.

4.   To change one means extensive and expensive changes to the other.

5.   First, changing times mean changing circumstances, meaning in turn changing thrusts of charitable giving.