To contain the spread of SARS, property management companies place a plastic sheet on the combination lock at the entrance of buildings.
To contain the spread of SARS, property management companies place a plastic sheet on the combination lock at the entrance of buildings.
爲了减少沙士的传播，管理公司在大厦的密码锁上加了一张胶片，并且定时清洁和更换。