1·The dam secured the city from the flood.
这座大坝保护了该城免受洪水的袭击。
2·In this case, developers often assume that the EJBs do not need to be secured since they are not "user-accessible" in their application design, but this assumption is dangerously wrong.
在这种情况下，开发人员常常认为EJB组件不需要保护，因为它们在应用程序设计中不是“用户可以访问的”，但这种想法是一个危险的错误。
3·Many times, a group of EJB components need to be secured with the same role or have the same transactional attribute.
在很多情况下需要使用相同的角色或者具有相同事务属性的角色来保护 EJB 组件群。
4·No matter how great your sites and applications are, if they're not secured, and they're even mildly successful, those sites are targets.
无论您的站点或应用程序有多出色，只要未得到周全的保护，即便是相当成功的，也会成为攻击的目标。
5·When securing the infrastructure, you must first understand the components to be secured.
在保护基础设施时，首先必须理解要保护的组件。
1·The frame’s columns however are free to rock up and down within steel shoes secured at the base.
然而，钢架的柱子是可以随着摇晃自由上下摆动，有钢管托牢牢固定在基座上。
2·Then she gingerly secured the loose paint flakes around the rip with a liquid adhesive.
然后她小心翼翼地将裂口周围松动的油漆薄片用液体粘合剂固定起来。
3·Downey and Fecteau had been secured to the aircraft with harnesses to keep them from falling out during the winching.
在此之前，为了防止操纵绞盘时摔出飞机，唐尼和费克图已系好安全带固定在飞机上了。
4·The frame's columns, however, are free to rock up and down within steel shoes secured at the base.
然而，钢架的柱子是可以随着摇晃自由上下摆动，有钢管托牢牢固定在基座上。
5·The other end slants diagonally to the ground and can be secured with stick stakes or heavy rocks.
另一个端点和地面呈斜角，可以用树桩或者大块的势头来固定。