VOA慢速英语:网球巨星德约科维奇新冠肺炎检测呈阳性

match - n. a contest between two or more players or teams

positive - adj. the result from a test that shows that a particular germ, condition, or substance is present

complicate - v. to make (something) more difficult or less simple

professionally - adv. by someone who has the special education, training, or skill that is required to do a particular job

club - n. a group of people who meet to participate in an activity (such as a sport or hobby)

hug - v. to put your arms around someone especially as a way of showing love or friendship

host - v. to be the host for (a social event, a group of people, etc.)

tour - n. a series of related performances, appearances, competitions, etc., that occur at different places over a period of time

self-isolation - n. the state of being in a place or situation that is separate from others