The phenomenon of brain drain is when the best and brightest workers from poor countries immigrate to rich countries in the pursuit of higher pay and living conditions. This can hinder the development of poor countries because many of their best workers leave.

人才流失现象指的是贫穷国家那些最优秀,最聪明的工作者为了追求更高的工资和更好的生活条件而移民去了富裕的国家。这种现象可能会导致贫穷国家发展受限,因为他们许多最优秀的工作者都已经离开了。