VOA慢速英语:Serbia Says it Cannot Care for More Migrants

migrant(s) – n. people who move from one area to another, mainly for economic reasons

provocative – adj. actions or statements that make someone angry

aggravate – v. to make something worse or more serious

ballistic – adj. relating to ballistics or a body in motion

lending – adj. to give something for use over a period of time and then returned