1.  A pitcher throws to different parts of the plate, trying to keep the hitter off balance.

2.  Although the status of pearls among other precious substances varied in different parts of the world, their appeal was exceptionally widespread.

3.  Altogether, it was a vast area whose different parts were cut off from each other except by slow coastal navigation.

4.  But even if the totals were constant across individuals, the subtotals would still vary between different parts of the cerebral cortex.

5.  By working the pecs from different angles it is possible to direct the work-load to different parts of the muscle.

6.  Chaotic mechanisms would serve to maintain the functional independence of different parts of the nervous system.

7.  Different parts of the cells of trees or elephants trace their ancestry to a whole range of ancient beings.

8.  Each exercise is designed to build up muscles in a different part of your body.

9.  Either have one person reading the story, or have different people reading different parts.