这意味着数据的两个副本都可用：集群的每一半各一个。

This means two copies of the data are available: one in each half of the cluster.

youdao

您必须绕过前进路上的每一块小石块，牢记各请求的状态。

You have to swerve around each tiny rock in your path, remembering state with each request.

youdao

每根琴弦附在每一杠杆上，各杠杆依次连接每一根弹簧。

Each string is attached to a lever, which is in turn attached to a spring.

youdao

In other words, you know we've got the two gases on either side of that partition.

换句话说，你知道,我们在这个隔板的每一边各有一种气体。

麻省理工公开课 - 热力学与动力学课程节选