Everyone's fingerprints are unique.
Every book is unique because every writer is unique, with his own style and his own character. (First Certificate in English; B2; Greek)
Do not miss this unique opportunity to buy all six pans at half the recommended price.
First of all, I would like to tell you that I really enjoyed my stay and it was a unique experience for me. (First Certificate in English; B2; Greek)
It's a method of education that is unique to this school.
I strongly believe that every country needs its local shops with products that are unique to the particular country, not only because it is very good for local development but also because this way the world will stay colorful and interesting. (International English Language Testing System; C1; Czech)