This is the 688th most frequent Romanian word.
sandu
The Romanian word "Sandu" is a male given name, often a diminutive of "Alexandru."
In this sentence, 'Sandu' is a proper noun, used as a name of a person.
Sandu este prietenul meu cel mai bun.
Sandu is my best friend.
In this sentence, 'sanduș' is used informally to mean a sandwich in Romanian.
Am cumpărat un sanduș delicios de la cafenea.
I bought a delicious sandwich from the café.
In this sentence, 'Sandu' is used as a familiar, possibly diminished form of a name, representing a nickname someone might use.