French phrase
Cela dépend de ~.
Meaning
That depends on ___.
When to use it
A decision is determined by a particular factor. Often used when a plan cannot be finalized until availability or other conditions are known.
Example dialogue
Quelle date préférez-vous pour la réunion ?
What date would you prefer for the meeting?
Cela dépend de la disponibilité des intervenants.
That depends on the speakers' availability.