tell apart
US /tel əˈpɑːrt/
UK /tel əˈpɑːrt/

1.
distinguer, différencier
to distinguish between two or more people or things
:
•
It's hard to tell the twins apart.
Il est difficile de distinguer les jumeaux.
•
Can you tell the difference apart between these two fabrics?
Pouvez-vous distinguer la différence entre ces deux tissus ?