The strength of the English economy varies from region to region.

These terms would have varied from region to region and across time periods.

However, the days of the week on which business is conducted also varies from region to region in the world.

A bank policy can also vary from region to region.

Throughout the training, which does vary a little from region to region, new members are encouraged to question everything.

How many games a team has to play varies from region to region.

The subject of topics can vary from region to region.

The format of the season varies from region to region.

The design and construction of these figures can vary from region to region.

The month which starts the year also varies from region to region.