VOA慢速英语:新冠病毒威胁朝鲜薄弱的卫生系统

aware – n. knowing that something such as a situation, condition, or problem exists

diagnosing – v. recognizing a disease, illness, etc., in someone

fragile – adj. easily broken or damaged; very delicate; not strong

internal – adj. existing or located on the inside of something

quarantined – v. kept away from others to prevent a disease from spreading

scarcity – n. a very small supply; the state of being scarce