tronc de l'arbre
tronc de arbre
n prep n
tronc de l'arbre .
t ʁ ɔ̃ WORD_BOUNDARY d ə WORD_BOUNDARY l a ʁ b ʁ WORD_BOUNDARY
t r o n c WORD_BOUNDARY d e WORD_BOUNDARY l ' a r b r e WORD_BOUNDARY . WORD_BOUNDARY