With regard to the migration of highly qualified people, it is important to stress that these migrants may acquire expertise and experience abroad, or supplement their existing skills to enrich the human capital of their countries of origin when they return.
关于高级优秀人员的移徙，必须强调，这些移徙者可能在国外获得专业知识与经验或者补充其技能，从而在他们回国时丰富其原籍国的人力资本。