The british were constantly increasing their cipher security . 英国人不断地加强密码的保密措施。
In spite of all precautions about secrecy, large crowds were assembled there . 尽管采取了一切保密措施，但那里仍然聚集了广大的人群。
Their security was so tight that the possibility of gaining entry, other than through party wall or when an embassy was being rebuilt, was remote . 他们的保密措施非常严格，除了通过界墙或者改建使馆，进入房屋的可能性微乎其微。
Ups is not responsible for the privacy practices or the content of such web sites Ups对此类网站的保密措施及内容并不承担责任。
Hp does not control those sites or their privacy practices , which may differ from hp s Hp不能控制这些站点或它们的保密措施，这些措施可能与hp的措施不同。