It is like counting the number of voters in a room. The ones with the hands up high are included in the count.

这就像在一间屋子里统计投票人一样，举手的人都要被算进去。

youdao

Breaking up a larger network into a number of smaller ones is called network segmentation, and it's accomplished using routers, switches, and Bridges.

把一个大的网络分成许多子网络称为网络分段，可使用路由器、交换机和网桥来完成。

youdao