頃刻,無常,虛幻
Transience \Tran"sience\, Transiency \Tran"sien*cy\, n. The quality of being transient; transientness.
transience n 1: an impermanence that suggests the inevitability of ending or dying [syn: {transiency}, {transitoriness}] 2: the attribute of being brief or fleeting [syn: {brevity}, {briefness}]