(a) The purpose of the high-level dialogue is to discuss the multidimensional aspects of international migration and development in order to identify appropriate ways and means to maximize its development benefits and minimize its negative impacts;
(a) 这场高级别对话的目的是讨论国际移徙与发展的方方面面，以便找出合适的方式和方法来尽量扩大发展的利益及尽量减少其负面影响；