are you an only child
sont / suis enfant unique means "are / is an only child" in French.
"seul enfant, enfant unique". This is not gender specific, and the words "fils unique / fille unique" (only son / only daughter) are more common in spoken French.
Il est enfant unique
The real French pistol 'Unique' ('Unique' was a brand name of pistols in the past, used by the police. They had a reputation for being inefficient.)
one of a kind is translated 'unique' in French
"Unique hair" in English is capelli unici in Italian.
I am an only child (ie I haven't got any brothers or sisters)
Yuniiku.Mezurashii. :]
'Unique' - it is the same as English.
In slang: amazing, cool, funny, great, fun times, hilarious, silly, cute, nice, sweet, unique, great to hang out with.In English it is a nickname for Caroline. Caroline means strong in both English and French.
I am not an only child is "je ne suis pas enfant unique" in French. Although this is correct, the way we would say it is "je ne suis pas fils unique" (only son) or "fille unique" (only daughter). Or we would say "j'ai un frère / une soeur" (I have a brother / a sister).
I'm an only child