French phrase
Si je comprends bien, ~.
Meaning
If I understand correctly, ___.
When to use it
A soft way to check that something was understood correctly. It invites correction or clarification.
Example dialogue
Si je comprends bien, tu pars en vacances la semaine prochaine.
If I understand correctly, you're going on vacation next week.
Oui, je pars la semaine prochaine.
Yes, I'm going on vacation next week.