un fils unique mean the only son
if you mean - un fils, it means a son
un beau-fils is a son-in-law in French. It is also the noun for a step-son.
Un fils (masc.) is a son in English.
J'ai un fils
a son (English) > un fils (French)un son (French) > a sound, a noise (English)
Mon fils veut un ballon vert means 'my son wants a green balloon' in French.
a son -> un fils (rhymes with "peace" in English)
The cast of Un fils unique - 1969 includes: Eric Ancian as Eric Serge Hureau as Serge Guy Schoeller as Guy
un troisième fils
Mon fils veut un ballon vert! in French is "My son wants a green ballon!" in English.
"Un gendre" or "un beau-fils". The daughter-in-law is "une belle-fille."
It means "my son a green balloon". You possibly missed out the word for "wants". "My son wants a green balloon" would be mon fils veut un ballon vert.