quarantine|quarantined|quarantines

从疫区回来的旅客需要接受14天的隔离。

Travelers returning from the epidemic area must undergo 14-day ___quarantine.

安全系统将可疑文件隔离以防止病毒传播。

The security system ___quarantined the suspicious file to prevent virus spread.

医院隔离了所有接触过病人的医护人员。

The hospital ___quarantines all medical staff who had contact with the infected patient.