22. Urges developed countries that have not yet done so in accordance with their commitments, to make concrete efforts towards meeting the targets of 0.7 per cent of their gross national product for official development assistance to developing countries and 0.15 to 0.2 per cent of their gross national product to least developed countries, and encourages developing countries to build on the progress achieved in ensuring that official development assistance is used effectively to help meet development goals and targets;
22. 敦促尚未按照其承诺这样做的发达国家作出具体努力，使向发展中国家提供的官方发展援助达到占国民生产总值0.7％、向最不发达国家提供的官方发展援助达到占国民生产总值0.15％至0.2％的指标，并鼓励发展中国家再接再厉，确保官方发展援助得到有效利用，以帮助实现发展目标和指标；