Contacts are people who receive notifications when a host or service is down.

联系人是那些接收主机或服务停止运行的通知的人员。

youdao

Host: So you don't train yourself, you just write it down?

主持人：所以你不需要训练自己，只要把梦记下来就行了？

youdao

If that specific host ever went down, it became colossally difficult to resynchronize with existing sessions.

如果特定的主机中断服务，那么它与现有会话的重新同步就会变得异常困难。

youdao

For a more authentic experience, steer clear of the popular ports and head for the hills, where smaller villages host down-to-earth festivals with local flavour.

BBC: The other side of the Algarve

"Hopefully you invite people who will play host down the road to even out the costs and all the time and energy you put into it, " he said.

MSN: The real costs of houseguests

Former five-star hotels that hosted princes and presidents now host the down and out of this macabre unfolding tragedy.

CNN: Liberia: Sweet land of liberty now bitter, broken