Mayotte is not self-sufficient and must import a large portion of its food requirements, mainly from France.
Other vegetables and root crops are cultivated for local consumption, although Guadeloupe is still dependent on imported food, mainly from France.
The population on the two inhabited islands is split between the mostly Europeans on West Island and the Malays on Home Island.
A "shock therapy" program during the early 1990s enabled the country to transform its economy into one of the most robust in Central Europe, boosting hopes for acceptance to the EU.
Few other resources exist with most necessities being imported, mainly from Australia, its former occupier and later major source of support.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "mainly from" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
