Original: Corsican ( Corsu or Lingua Corsa ) is a continuum of Romance languages spoken and written on the islands of Corsica ( France ) and northern Sardinia ( Italy ) , alongside French and Italian , which are the official languages .
Simplified: Corsican ( Corsu or Lingua Corsa ) is a Romance language spoken on the island of Corsica ( France ) , together with French , which is the official language .