n.永恒；永久；【經(jīng)】永久年金；【法】永久所有權(quán)
Every fragment in perpetuity is instantaneous. 在這個永恒中任何片段有僅僅是那么一瞬
These lands were granted to our family in perpetuity. 這些土地依法永遠歸我們家族所有。
