VOA慢速英语:伊斯兰国声称对喀布尔爆炸事件负责

journalist – n. a writer or reporter of the news

casualty – n. someone who is hurt or killed during an attack or incident

cowardly – adj. lacking bravery; of or involving being afraid

combatant – n. fighter; attacker

principle – n. a goal or ideal

implicate – v. to link; to suggest