求翻译：2. 继续保留原来Ldap 账号，校友可以在校内使用该账号登陆并使用网络，包括internet （因为位于学校IP范围内，所以意味可以使用图书馆电子资源database）是什么意思？

Continue to retain the original ldap account, alumni in the school use the account login and use the network, including the internet (in the school ip range, so means that you can use the library electronic resources database)

2.- continue to keep the original Ldap accounts, alumni can use the on-campus account number and login using the network, including Internet IP school (because it is located in range, so that you can use the library e-resources database)

2. Continues to retain the original Ldap account number, the alumnus may use this account number in the school to land and to use the network, including internet (because is located in the school IP scope, therefore meaning may use library electron resources database)

2. continue to retain the original Ldap accounts, School Alumni can use the account log in and use the network, including the Internet (because the school IP range, so that you can use the library's electronic resources database)