keep (sb/sth) away (from sb/sth)
(cause sb/sth) not to go near sb/sth (使某人[某事物])不靠近某人[某事物]
Police warned bystanders to keep away from the blazing building. 警察告诫围观者, 不要靠近燃烧 的建筑物.
Her illness kept her away from (ie caused her to be absent from) work for several weeks. 她因病数周未上班.