the property of not existing for indefinitely long durations
例句
Dumbness,it feels the life of Jian and impermanency of people. 无言，感受剑的生命和人的短暂。
Because of impermanency, I look upon parting as the beginning of reunion. 7因为无常，我把离别当成重逢的开始。
Someone said that post-modernism theories is philistinism and just impermanency things. 有人说后现代主义过于庸俗,只是瞬间的代名词;
Sorrow doesn't come from the impermanency of happiness, but it is because we never care about the happiness near us. 悲愁的来源并不是因为幸福的易逝，而是在幸福临近时没能察觉。
The happiness brought from the antique of art and the brand sport car is very impermanency. 古董和跑车带来的快乐是短暂的。
Informal employment has property of impermanency, provisional and flexible, which adapts to economy structural and form self-function mechanism. 非正规就业具有短暂性、临时性和灵活的特性,使其适应经济结构的调整同时也形成了自身的运行机制,也决定非正规就业的保障具有自身的特性:整体缺乏劳动保障;
