相关数据
imperative
[ɪm'perətɪv]
释义
n.必要的事
an unavoidable requirement.An essential action, a must: something which is imperative.
例句
Sheldon：A bed, even a temporary bed, is always oriented with the headboard away from the door.It serves the ancient imperative of protecting oneself against marauders.（The Big Bang Theory）
谢尔顿：床，哪怕是行军床，床头板总是放置在远离门的方向。在古代，这对于保护人们不受野兽袭击十分重要。（生活大爆炸）
