to be careful; to pay attention to avoid danger
être prudent; faire attention pour éviter le danger (etre prudent; faire attention pour eviter le danger)
"You should look out when crossing the street."
"Tu devrais être prudent en traversant la rue." (Tu devrais etre prudent en traversant la rue.)
to prepare a plan or list carefully
to understand or solve something
to discover secret or forgotten information
to approach someone for advice or help
to suddenly stop feeling sad or depressed
to protect oneself against potential loss or risk