die本身可作名词。die的两个形容词是dead, dying,名词是death。
die：n.模具；冲模；压模；
dead：adj.死的；失去生命的；枯萎的；
dying：adj.临终的；临死的；
death：n.死；死亡；生命的终止
For a long time his death was concealed from her.
他的死瞒了很长时间都没告诉她。
Three months after his death, she still felt empty.
他死后三个月她仍然感到心里很空虚。
She knew she was dying.
她知道自己快死了。
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