English to Chinese Tech/Engineering IT (Information Technology)

Given that the host that the administrator is trying to log on to was also hardened, getting past this level of security would be, while not impossible, very, very difficult for a would-be hacker. This level of security depends upon intelligent use of more or less off-the-shelf products, so implementing it, assuming your IT operation has a reasonably clean and consistent architecture, should be economically viable for most enterprises.
试译：
如果管理员试图登录的主机其安全也得到了加固，那么将来黑客要通过这道安全级别就算不是没有可能，也是极其困难的事情。这道安全级别取决于明智地使用多少属于现成的产品，所以要实施这类产品，假定你的IT运行环境拥有相当顺畅、一致的体系结构，？？？。
这个虚拟部分不知该如何处理是好