adj.紧急的；急迫的；坚持要求的
I was prevented from going by urgent business. 我因急事不能去。
Jean spoke, her voice low and urgent. 吉恩说话的时候声音压得很低,感觉很急迫。
Seeing that no one takes actions, he spoke to me in an urgent whisper. 没看到一个人采取行动,他忍不住向我低声催促。
urgent后面跟不定式时，意为“坚持要……”， He was urgent to have more.他坚持要更多。
urgent可接that从句，但是所引导的从句中，谓语动词用虚拟现在式。 It is urgent that he start.
adv.紧急的；迫切地
adj.复活的；再起的
n.反暴动; 反破坏方案
adj.上升的；斜上性的
