expendable

[ikˈspendəbl]

释义

adj.可牺牲的,不重要的
Regarded as not worth preserving or saving; able to be sacrificed./ Not strictly necessary; dispensable.

例句
Caroline: Anyone that's a threat to what we're doing is expendable. (Prison Break)
卡罗林：任何对我们的行动构成威胁的人，都可以牺牲掉。（越狱）