国语:波特兰市长要求联邦军队撤离该市The mayor of Portland asks federal troops to evacuate the city Loading advertisement... Up next 国语:BBC新闻总部将裁员520人BBC News headquarters will lay off 520 people Cancel 国语:波特兰市长要求联邦军队撤离该市The mayor of Portland asks federal troops to evacuate the city Editorial TeamJuly 20, 2020July 20, 202001100 Editorial Team