expendable
adj (fml 文) that may be consumed, destroyed, etc to achieve a purpose 可消費的; 可消耗的; 可毀滅的
In the Great War soldiers were considered expendable. 在第一次世界大戰中, 人們認為士兵是盡可犧牲的.
In these conservation-conscious times, areas of grassland are no longer expendable. 在人們意識到應當保護自然資源的這個時代, 草原已不容再受破壞了.
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