to think carefully about something
réfléchir attentivement à quelque chose (reflechir attentivement a quelque chose)
"Take a day to mull over the offer."
"Prenez un jour pour réfléchir à l'offre." (prenez un jour pour reflechir a l'offre)
to support or defend something you believe in
deeply in love
to make a firm decision or take a strong stand on something
if you are determined, you can find a solution
strong belief can achieve great things
to prepare to fight or compete strongly