4. Calls upon States to take all necessary measures, in accordance with relevant provisions of international law and international human rights standards, to prevent, combat and punish acts of hostage-taking, including by strengthening international cooperation in this field;
4. 呼吁各国根据国际法的有关规定和国际人权标准采取一切必要措施，包括加强这方面的国际合作，防止、打击和惩罚劫持人质行为；