posvaríti to warn (proti of, against, da... that...), to caution (proti against); (opomniti, ošteti) to admonish
posvarili so jo pred njim they warned her against him
posvaril me je, naj ne kadim he warned me against smoking
posvaril sem ga pred nevarnostjo I warned him of the danger
posvaril nas je, naj tega ne storimo he warned us not to do it