This is the 437th most frequent Romanian word.
of
The Romanian word "of" is an exclamation expressing sorrow, pain, or frustration, similar to "alas" or "oh" in English.
The word 'de' is used here to introduce a specific aspect or relation, namely 'a se îmbrăca' related to 'stil'.
Ana are un stil elegant de a se îmbrăca.
Ana has an elegant style of dressing.
The word 'de' indicates the content or subject of the guide, 'gramatică'.
Cartea este un ghid complet de gramatică.
The book is a complete guide of grammar.
The word 'de' links the attribute of being proud to its cause, 'reușita sa.'