wèi / bìmiǎn / yìqíng / kuòsàn / gōngzuò / rényuán / jiāng / huànbìng / de / dòngwù / jìnbì / zài / dāndú / de / lóngshè / lǐ为避免疫情扩散,工作人员将患病的动物禁闭在单独的笼舍里。To prevent the disease from spreading, the staff confined the sick animals in separate enclosures.