I am young
Je suis is French for 'I am'.
Je suis qui je suis means 'I am who I am' in French.
It's spelled Je suis and it means "I am"
"je suis un enfant unique" It is correct but we say "je suis fils unique" or "je suis fille unique"
"I am brown-haired" ("je suis brun" for a boy)
"Je suis arrivé" in French translates to "I have arrived" in English.
je suis la chaise means 'I am the chair' in English.
"Non, je ne suis pas," means "No, I am not." in English.
Aller means 'to go (to)' in French. Je suis allé / je suis allée means 'I went ...' in English.
I am
"Je suis fier" in French means "I am proud" in English.
'je suis le roi' means I am the king in French.