suǒ / yǒu / guǎn / lǐ / yuán / dōu / bì / xū / tōng / guò / bǎo / lěi / jī / dēng / lù / fú / wù / qì

所有管理员都必须通过堡垒机登录服务器。

All administrators must log in to the servers through a bastion host.