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

The terms most commonly used for this measurement vary from one country or region to the next.

The sash around the waist varies in color from region, but is usually dark.