make certain

US /meɪk ˈsɜːr.tən/
UK /meɪk ˈsɜːr.tən/
"make certain" picture
1.

assicurarsi, garantire

to ensure something; to take action so that something is certain to happen

:
Please make certain that all windows are closed before you leave.
Per favore, assicurati che tutte le finestre siano chiuse prima di partire.
I need to make certain I have enough money for the trip.
Devo assicurarmi di avere abbastanza soldi per il viaggio.