VOA慢速英语:专家警告称如果美国过早复工可能遭受“痛苦和死亡”

lockdown - n. a state of isolation or restricted access established as a security measure

trace - v. to find out where something came from

quarantine - v. to keep a person away from others to prevent a disease from spreading

aide - n. a person whose job is to assist someone

impressive - adj. deserving admiration or respect

outbreak - n. a sudden start or increase of disease

blind - adj. unable to see