例:Those ____ (test) positive are quarantined to stop the spread of Covid-19. 检测为阳性的人要被隔离以阻止新冠的传播。



1. She tested positive for AIDS.(韦氏词典)

2. By measuring what happened to people within 14 days of testing positive, researchers found that people infected with delta were more likely to seek medical care at a hospital or emergency room compared to people infected with the alpha variant.