пристрелять(on); пристреливаться(The attacking force would be warned by a single or two shells dropping that artillery was zeroing in on them // He had been laying in the sand behind some rocks on the beach of some no-name Island, when the artillery started zeroing in on his unit 4uzhoj)
наводить(оружие на цель • Everyone stood still. Commissar's gun was zeroed in on the guy with a knife. == Все стояли как вкопанные. Оружие комиссара было направлено на парня с ножом.); сосредотачиваться(на теме, разговоре • O'kay, boys! Let's zero in on our tomorrow match! == Окей, ребята! Давайте сосредоточимся на завтрашнем матче!)
