expendable

可牺牲的、可舍弃的

The soldiers felt they were expendable to their commanders.

那些士兵觉得自己在指挥官眼中是可以牺牲的。

消耗性的、用完即丢的

The budget covers expendable items like gloves and syringes.

这笔预算涵盖手套、针筒等消耗性用品。

非必要的、可省的

In tough times, training programs are often seen as expendable.

在艰困时期，训练课程常被视为可省的部分。

可牺牲的人、消耗品常用复数

In that organization, junior staff were treated as expendables.

在那个组织里，资浅员工被当成可以随时牺牲的人。