undying

adj.

不死的，不朽的，永恒的；

1. I pledge to you my undying and eerlasting love.
   我对你保证我的不死和永恒的爱。
2. Comrade Lei Feng left an undying example behind.
   雷锋同志留下了一个不朽的榜样。
3. Undying love will continue for centuries till we are old to death.
   不朽的爱将永世长存知道我们老去.

Lettice Knollys
Valinor
Undying Promise: Agricultural Biotechnology’s Pro-poor Narrative, Ten Years on
Undying Care for Terminal Patients
[An undying civilization damage: lead poisoning].
The Undying Uncertainty of the Narrator in Tim O'Brien's
A Woman’s Undying Gift to Science
Undying Flowers in the English Literature
UNDYING WORM UNQUENCHABLE FIRE
Undying Curiosity: Carsten Niebuhr and the Royal Danish Expedition to Arabia (1761 1767)