从高风险国家返回的旅客需要在家隔离两周。

Travelers returning from high-risk countries must stay in ___quarantine at home for two weeks.

兽医建议将接触过患病患者的猫隔离两周。

The vet recommended ___quarantining the cat that had contact with the sick patient for two weeks.

丑闻爆发后，这位明星主动将自己与公众隔离。

After the scandal broke out, the celebrity put himself in voluntary ___quarantine away from the public.