n.下落时间；停工期；故障时间

The server will be undergoing scheduled down-time for maintenance tonight from 2 to 4 AM.
服务器今晚将进行计划中的维护，停机时间从凌晨2点到4点。
Due to unexpected technical issues, we're experiencing some down-time on our website. We apologize for the inconvenience and are working to resolve it as soon as possible.
由于突发的技术问题，我们的网站目前处于暂时无法访问的状态。对此造成的不便我们深表歉意，并正在尽快解决。
To ensure optimal performance, the system undergoes routine down-time every Sunday between 2 and 6 AM for backups and updates.
为了确保最佳性能，系统每周日早上2点至6点会例行停机进行数据备份和系统更新。
After the power outage, there was significant down-time before we could restore all services.
停电之后，我们需要一段时间才能恢复所有服务，期间服务处于中断状态。
The manufacturing plant schedules monthly down-time for equipment inspections and repairs to prevent unexpected breakdowns.
制造工厂每月安排设备检查和维修的停工期，以预防意外故障的发生。
Our IT team is implementing new security measures during this down-time, which should enhance data protection for all users.
在此停机期间，我们的IT团队正在实施新的安全措施，这将增强所有用户的数据保护。
Following the software upgrade, we anticipate a brief down-time while the servers reboot.
软件升级后，服务器在重启期间可能会有短暂的停机时间。
To minimize customer impact, we always schedule system down-time during off-peak hours.
为了尽量减少对客户的影响，我们总是将系统停机时间安排在非高峰时段。
The recent down-time due to a cyber attack highlighted the need for more robust security protocols.
最近因网络攻击导致的停机事件凸显了加强安全协议的必要性。
After several hours of down-time, the online store is now back up and running smoothly.
经过几个小时的停机后，网上商店现已恢复正常运行。