finality
n. 定局;终结;结尾;最后的事物;最后的言行
例句
There was a note of finality in his voice.
他的话有斩钉截铁的意味。
《牛津词典》
Young children have difficulty grasping the finality of death.
小孩子很难理解死亡的终局性。
《柯林斯英汉双解大词典》
He spoke with curt finality.
他说得斩钉截铁。
《新英汉大辞典》